New
2025
GMC
Sierra 1500
SLT
VIN
3GTUUDED3SG120799
Stock Number
B24536
- MSRP $67,570
- Castle Sale Price $61,552
- Savings $6,018
See Important Disclosures Here
New 2025 GMC Sierra 1500 SLT
Gallery
Dealership Photos
Manufacturer Photos
May not represent actual vehicle (options, colors, trim and body style may vary).
Current Offers
- MSRP $67,570
- Castle Discount 1- $5,018
- Castle Sale Price $62,552
- - $1,000Bonus Cash 224-40AJ-8: Bonus Cash
- Castle Sale Price $61,552
- Savings $6,018
Other Offers You May Qualify For
- - $1,000Costco Member-Only Incentive324-40CAM-2: Costco Member-Only Incentive
- - $500GM First Responder Offer424-17-12: GM First Responder Offer
- - $500GM Military Offer524-16-14: GM Military Offer
Available Specials
- 1 Year/12,000 Mile Maintenance 6INCLUDED
- 0.5% APR for 36 Months and No Monthly Payments for 90 Days for Well-Qualified Buyers When Financed w/ GM Financial 724-40G-15: No Monthly Payments for 90 Days for Well-Qualified Buyers When Financed w/ GM Financial
Click here for more offer information
1Castle discount is available to everyone
2Not available with some other offers. Must take new retail delivery by 12/02/2024.
3To qualify for the General Motors Limited-Time Special, you must: (1) be a current Costco member by September 30, 2024; (2) register with Costco Auto Program online or through its call center by January 2, 2025, to receive a certificate with your unique promotion code; (3) present your certificate and unique promotion code to any GMC dealer at time of visit to receive a $1,000 Costco member-only incentive; (4) take in-stock delivery between October 1, 2024, and January 2, 2025, of a new 2023, 2024, or 2025 GMC HUMMER EV Pickup or GMC HUMMER EV SUV; OR you must: (5) be a current Costco member by October 31, 2024; (6) register with Costco Auto Program online or through its call center by January 2, 2025, to receive a certificate with your unique promotion code; (7) present your certificate and unique promotion code to any GMC dealer at time of visit to receive a $1,000 Costco member-only incentive; (8) take in-stock delivery between November 1, 2024, and January 2, 2025, for a new 2023, 2024, or 2025 GMC Sierra 1500 (LD), or a new 2023 or 2024 GMC Yukon or GMC Yukon XL, or a new 2024 or 2025 GMC Sierra EV. Incentive will be applied at time of eligible purchase or lease and is compatible with current eligible manufacturer incentives for which you qualify. Incentive is subject to change due to vehicle inventory availability. Visit CostcoAuto.com/Save for full details. Costco and its affiliates do not sell automobiles or negotiate individual transactions. Must take new retail delivery by 01/02/2025.
4Must be a current Firefighter, Police, EMT/Paramedic, or 911 Dispatcher. First Responders employed by federal, state or municipal governments may be subject to restrictions that limit their ability to accept this offer. Accordingly, this offer is void unless permitted by applicable federal, state and municipal laws, regulations, rules, ordinances, policies, codes of conduct, and other directives or standards regarding ethics and gift acceptance by the applicable federal, state or municipal employees. By accepting this offer, you verify that doing so complies with all laws, regulations, policies or other restrictions regarding ethics or gift acceptance that apply to you. Eligible participants are able to sponsor their spouse. At participating dealers only. Visit gmfirstresponderappreciation.com for program eligibility details and for a list of eligible vehicles. Not available with some other offers. Must provide authorization number to participating dealer prior to or at time of vehicle delivery to receive offer. Must take new retail delivery by 01/02/2025.
5Eligible military personnel includes Active Duty members, Reservists, National Guard members, Veterans and Retirees of the U.S. Army, Navy, Air Force, Marine Corps and Coast Guard. Eligible participants are able to sponsor their spouse. At participating dealers only. Visit gmmilitaryappreciation.com for program eligibility details and for a list of eligible vehicles. Not available with some other offers. Must provide authorization number to participating dealer prior to or at time of vehicle delivery to receive offer. Must take new retail delivery by 01/02/2025.
6See Dealer For Details
7Deferred monthly payments for 90 days. Must finance with GM Financial. Down payment required at signing, if applicable. Offer not available in PA. Some customers may not qualify. Not available with lease and some other offers. 0.5% APR for 36 months for well-qualified buyers when financed w/GM Financial. Monthly payment is $27.99 for every $1000 you finance. Average example down payment is 6.4%. Not available with leases and some other offers. Must take new retail delivery by 12/02/2024.
Specifications
- Stock Number B24536
- Exterior Onyx Black
- Interior Jet Black Perforated Leather Appointed Front Outboard Seat Trim
- Drive Wheels 4WD
-
Body Description Crew Cab
- Engine 5.3L EcoTec3 V8 engine
- Transmission Automatic
- VIN 3GTUUDED3SG120799
Viewed 20 times in the past 7 days
Vehicle At A Glance
- Fuel Economy * 15 city / 19 hwy
- Mileage 3 MILES
- Transmission 10-Speed A/T
- Exterior Color Onyx Black
- Interior Color Jet Black Perforated Leather Appointed Front Outboard Seat Trim
- Engine Data 5.3L EcoTec3 V8 engine
Vehicle Description
$6,018 off MSRP!
2025 GMC Sierra 1500 SLT Onyx Black SLT 10-Speed Automatic 4D Crew Cab EcoTec3 5.3L V8 4WD 15/19 City/Highway MPG
SHOP 100% ONLINE! EXPERIENCE THE CASTLE DIFFERENCE! Free Loaner Vehicles, 72 Hour Love it or Exchange it Policy, Free Vehicle Delivery Service within 50 miles, Ship anywhere in the US, Hassle-Free Online Purchase Experience. SHOP EASY, DRIVE HAPPY! Price does not include tax, title, doc fee of $347.26 or Dealer Added accessories such as LoJack GPS and Security System..
Preferred Equipment Group 4SA (120-Volt Bed Mounted Power Outlet, 120-Volt Interior Power Outlet, 170 Amp Alternator, 2 Charge/Data USB Ports, 2 Type-C Charge-Only Rear USB Ports, 6-Speaker Audio System Feature, Auto-Locking Rear Differential, Auxiliary External Transmission Oil Cooler, Chrome Header & Chrome Grille Insert Bars, Color-Keyed Carpeting Floor Covering, Deep-Tinted Glass, Electric Rear-Window Defogger, Front Frame-Mounted Black Recovery Hooks, Front Rain-Sensing Wipers, HD Rear Vision Camera, Integrated Trailer Brake Controller, Keyless Open & Start, LED Cargo Area Lighting, Manual Tilt-Wheel & Telescoping Steering Column, OnStar Services Capable, Perimeter Lighting, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power Rear Windows w/Express Down, Push Button Start, Rear Wheelhouse Liners, Remote Vehicle Starter System, SiriusXM w/360L Trial Subscription, Steering Wheel Audio Controls, Theft Deterrent System (Unauthorized Entry), and Wi-Fi Hotspot Capable), ProGrade Trailering System (Hitch View and In-Vehicle Trailering System App), Sierra Safety Plus Package (HD Surround Vision, Rear Cross Traffic Braking, Rear Pedestrian Detection, Safety Alert Seat, Trailer Camera Provisions, Trailer Side Blind Zone Alert, and Ultrasonic Front & Rear Park Assist), SLT Convenience Package (2 Charge/Data USB Ports Inside Center Console, Electronic Precision Shift, Floor-Mounted Center Console, Front Bucket Seats, Power Rake & Telescoping Steering Column, Premium Bose 7-Speaker Sound System, Ventilated Driver & Front Passenger Seats, and Wireless Charging), SLT Preferred Package (Adaptive Cruise Control, Heated 2nd Row Outboard Seats, Power Sliding Rear Window w/Rear Defogger, and Universal Home Remote), SLT Premium Plus Package (**20 Polished Aluminum Wheels, Chrome Wheel To Wheel Assist Steps, and Spray-On Pickup Bedliner w/GMC Logo), Standard Suspension Package, Trailering Package (Hitch Guidance), X31 Off-Road Package (Dual Exhaust System, Heavy-Duty Air Filter, and Hill Descent Control), 10-Speed Automatic, 4WD, Jet Black Leather, 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, 3.23 Rear Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Auto High-beam Headlights, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic Emergency Braking, Automatic temperature control, Brake assist, Buckle to Drive, Bumpers: chrome, Compass, Delay-off headlights, Driver door bin, Driver Memory, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Emergency communication system: OnStar, Following Distance Indicator, Forward Collision Alert, Front 40/20/40 Split-Bench Seat, Front anti-roll bar, Front Center Armrest w/Storage, Front dual zone A/C, Front fog lights, Front License Plate Kit, Front Pedestrian Braking, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Heated door mirrors, Heated Driver & Front Outboard Passenger Seating, Heated front seats, Heated steering wheel, Illuminated entry, IntelliBeam Automatic High Beam On/Off, Lane Keep Assist w/Lane Departure Warning, Low tire pressure warning, Memory seat, Occupant sensing airbag, Outside temperature display, Overhead a.
Specifications
Exterior
- Tailgate with EZ Lift assist, power lock & release, Hitch area lighting May require additional optional equipment
- GMC MultiPro Tailgate, Six function tailgate designed to help improve loading, unloading and accessing the cargo box
- Deep-tinted glass, Provides added protection from sun and glare
- LED reflector (high intensity) headlamps with Fade-on/ Fade-off animation, LED turn signals and Daytime Running Lamps, C-shaped LED headlamps with signature lighting and innovative light blade technology
- 17" full-size spare steel wheel with Black finish
- Spare tire carrier lock, Helps keep spare tire secure Utilizes the same key as the door and ignition
- Heated, power, driver-side auto-dimming, power-folding outside mirrors, Puddle lamps Perimeter lighting Memory setting
- Chrome mirror caps
- Rear wheelhouse liners, Help protect your truck's rear wheelhouse area from damage caused by dirt, rocks, mud, road salt and the weather
- Perimeter Lighting
- Chrome rear bumper, With integrated CornerSteps
- Cargo bed LED lighting, Provides light to find cargo in the bed Rear pillar lamps
- IntelliBeam, At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions May require additional optional equipment
- LED fog lamps, Help minimize glare in adverse driving conditions
- Cab-mounted cargo area lamps, With switch in switch bank left of the steering wheel Illuminates the cargo bed area
- Chrome front bumper
- Full chrome surround window moldings
- Rainsense automatic wipers, Turn on automatically when sensors detect varying degrees of precipitation on the windshield
- CornerStep rear bumper, Helps make it easier to get into and out of the pickup bed Located at each end of the rear bumper Textured step pads to help provide secure footing
- Tailgate and bed rail protection caps
- Chrome door handles
- 17" 255/80R17SL all-season, blackwall spare tire
- 6" chrome rectangular full length assist steps, Wheel to wheel, provides easier access to the front of the truck bed closest to the cab Steps make it easier to get in and out of your vehicle Textured step pads help provide secure footing Extends from wheel well to wheel well
- Power sliding rear window with rear defogger, Helps to keep your rear view clear of fog or frost Utilizes a warming grid to remove fog or frost from the rear window The window switch is conveniently located in the overhead console for easy 1-touch operation May require additional optional equipment
- 20" Polished aluminum wheels with technical gray painted accents
- Power sunroof, Opens over the first row at the push of a button Retracts into the roof Offers tilt and slide features with express-open and -close May require additional optional equipment
- Front license plate bracket, Front bracket is included if displaying a front license plate is required in your state
- 20" 275/60R20SL all-terrain, blackwall tires
- Spray-on bedliner, Provides a Black, textured, non-skid surface that helps protect the bed and minimizes cargo shifting Covers the entire bed surface below side rails, front box top rail, gauge hole plugs and tie-downs Chemically bonded, the sprayed-on liner permanently bonds to the truck bed, providing a watertight seal Does not include spray-on liner on tailgate due to Black composite inner panel Includes logo on all trims except PRO
Interior
- Keyless Open and Start, With the Keyless Entry fob in your possession, conveniently locks and unlocks your car's doors without manually activating the key fob With the vehicle in Park or Neutral, press the brake pedal and then press the start/stop button to start the vehicle; the button will illuminate Shift to Park and press the start/stop button to turn off the vehicle
- 120-volt box-mounted power outlet, 3-prong auxiliary household-style outlet Located in the pickup bed May require additional optional equipment
- Inside rearview auto-dimming mirror, Automatically dims the inside rearview mirror when it senses bright light from behind When headlamp glare is no longer detected, the mirror returns to its normal state
- Rear window defogger, Helps to keep your rear view clear of fog or frost Utilizes a warming grid to help remove fog or frost from the rear window
- Remote Start, Start your vehicle remotely and step into a comfortably warmed or cooled vehicle, depending on the weather and your preset preferences Locks doors and turns on parking lamps while the engine is running Activates the climate control system
- Power windows, Front passenger with express-up/down May require additional optional equipment
- Up-level rear seat with storage package, 60/40 Full-length folding bench seat Seatback storage on left and right side Center fold out armrest with 2 cupholders Underseat storage (full cab width)
- Carpeted floor covering, Color-keyed to match the interior
- USB ports, (2) Data/charge ports located on instrument panel¹
- 120-volt power outlet, 3-prong auxiliary household-style outlet Located on the instrument panel Makes it convenient for powering laptops, phone chargers and other electronic devices May require additional optional equipment
- USB ports, (2) Charge ports located on rear of console¹
- Assist handles, Front A-pillar mounted for Driver and Passenger Rear B-pillar mounted
- Power windows, Driver with express-up/down May require additional optional equipment
- Compass, Located in instrument cluster
- 10-way power driver seat with power lumbar, Moves the seat forward and back, and up and down Tilt the seat cushion and seatbacks
- Power door locks, Programmable Allows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob
- Rear carpeted floor mats, Helps protect your interior from road debris and the elements Color-keyed to match the interior Denali model has unique premium carpet Denali Ultimate model has premium floor mats
- 10-way power front passenger seat, Forward and back Up and down Tilt seat cushion back and upright Recline seatback up and down Includes 2-way power lumbar
- Heated steering wheel, With the press of a button the steering wheel quickly heats up to provide additional comfort on a cold day
- Theft-deterrent unauthorized entry system, Sounds the horn and flashes the turn signals when someone attempts to open the vehicle without the proper key or remote transmitter Helps deter unauthorized entry, helping to protect your vehicle
- Dual-zone automatic climate control, Automatically maintains the selected temperatures for both the driver and front passenger Allows individual climate settings for both driver and front passenger Driver and front passenger can choose a temperature up to 30 degrees difference
- 12.3" diagonal color Driver Information Center, Includes driver personalization, warning messages and vehicle information Allows drivers to personalize vehicle features, including warning messages and vehicle information
- Driver memory, Recalls 2 driver presets for 10-way power seat and outside mirrors May require additional optional equipment
- Front carpeted floor mats, Helps protect your interior from road debris and the elements Color-keyed to match the interior Denali model has unique premium carpet Denali Ultimate model has premium floor mats with corner applique
- Outside temperature display, Located in infotainment display
- Rear air vents, Provides cabin comfort for rear occupants
- Wrapped steering wheel
- Heated driver and front outboard passenger seats, Separate buttons on the climate control panel allow you to choose from 3 levels of warmth At the touch of a button you can warm the cushions and seatbacks with multilevel temperature control Individually controlled Seats can be programmed to automatically warm up when it's cold out
- 13.4" diagonal multicolor reconfigurable Infotainment screen
- Front center console, Includes reconfigurable feature with cupholders, cell phone storage, power cord management, file holder capacity, removable storage tray and Wireless Charging¹ May require additional optional equipment
- Adaptive Cruise Control, Automatically follows a detected vehicle ahead at a driver-selected following gap¹ If no vehicle is detected in your path, works like regular cruise control You can always override the feature and take control May require additional optional equipment
- Front bucket seats, Includes center console May require additional optional equipment
- Universal Home Remote, 3-channel programmable Conveniently activates compatible devices such as garage door openers, security systems, and home automation devices from inside your vehicle May require additional optional equipment
- USB ports, (2) Data/charge ports located inside center console¹
- Power tilt and telescoping steering column, Allows the driver to adjust the steering wheel up or down, and the steering column forward or back Use the driver memory to save and recall memory settings Provides extra comfort when entering or exiting the vehicle May require additional optional equipment
- Ventilated driver and front passenger seats, Separate buttons on the climate control panel allow you to choose from 3 levels of fan circulation Individually controlled Cooling feature includes both seatbacks and cushions May require additional optional equipment
- In-Vehicle Trailering App, Checklist¹ Trailer light sequencing Trailer maintenance reminders Trailer security alerts Trailer mileage Tow/haul reminder Trailer electrical diagnostics Includes trailer tire pressure monitoring alert ONLY when trailer tire pressure monitor system is factory ordered and sensors are installed May require additional optional equipment
- Heated rear outboard seats, At the touch of a button you can warm the cushions and seatbacks Provide comfort in cold weather for passengers in the rear outboard seating positions May require additional optional equipment
- Wireless Charging, Uses induction technology for portable electronic devices Convenient charging location at the front of the center console Device may require optional case for phones that are compatible Customers can charge their smartphones while they drive without connecting to any cables May require additional optional equipment
Entertainment
- Steering-wheel mounted controls, Allow the driver to easily operate the audio system and phone interface controls May require additional optional equipment
- 13.4" diagonal GMC Premium Infotainment System with Google built-in, 13.4" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM¹ radio capable Bluetooth®2 streaming audio for music and select phones Wireless Apple CarPlay™ capability for compatible phones³ Wireless Android Auto™ capability for compatible phones⁴ Customize and manage entertainment and vehicle feature setting Use, control and manage select smartphone apps through the Infotainment system Voice-activated technology for phone
- Wi-Fi® hotspot capable, Terms and limitations apply. See onstar.com or dealer for details. May require additional optional equipment
- Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones, Can use Apple CarPlay¹ and Android Auto² wirelessly Apple CarPlay vehicle user interface is a product of Apple and its terms and privacy statements apply. Requires compatible iPhone and data plan rates apply. Apple CarPlay is a trademark of Apple Inc. Siri, iPhone and Apple Music are trademarks for Apple Inc, registered in the U.S. and other countries. Vehicle user interface is a product of Google and its terms and privacy statements apply. To use Android Auto on your car display, you'll need an Android phone running Android 6 or higher, an active data plan, and the Android Auto app. Google, Android and Android Auto are trademarks of Google LLC.
- SiriusXM with 360L Trial Subscription, With your trial subscription, new GM vehicles equipped with SiriusXM with 360L advance in-car technology will bring you closer to your favorite stars, artists, creators, hosts and athletes¹ SiriusXM with 360L transforms your ride with our most extensive and personalized radio experience on the road that lets you enjoy ad-free music, talk and news, live sports, comedy, podcasts and more Experience SiriusXM wherever you go in your vehicle and on the SiriusXM app with personalization features to make discovering your perfect entertainment easier than ever before
- Bluetooth®, Pair your compatible mobile phone to your vehicle's infotainment system¹ Place and receive hands-free phone calls Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command system With streaming audio capability, you can listen to files stored on your phone or Bluetooth digital media device
- Bose Premium Sound System, 7-speakers with Richbass® woofer Bose is renowned for expert sound engineering and high-quality audio and with premium speakers positioned throughout the cabin, you'll get rich, concert-like sound May require additional optional equipment
Mechanical
- External engine oil cooler, Heavy-duty air-to-oil cooler Helps prevent possible engine oil breakdown under heavy loads
- Cargo tie-downs (12)
- 7,100 lbs. GVWR, When properly equipped; includes weight of vehicle, passengers, cargo and equipment
- Pickup bed, Roll-formed high-strength steel
- 3.23 rear axle ratio, May require additional optional equipment
- Brake pad wear indicator
- Heavy-duty 730 cold-cranking amps battery, 80 Amp-hr Maintenance-free with rundown protection and retained accessory power May require additional optional equipment
- Black vertical recovery hooks, Two front frame-mounted¹
- 170-amp alternator, May require additional optional equipment
- Electric Power Steering, Electric, rack-mounted with variable assist Increases or decreases the amount of assist depending on the steering wheel angle The system delivers great on-center precision and confident performance at higher speeds Steering assist is greater during low-speed maneuvers, such as parking
- Push Button Start
- Aluminized stainless-steel muffler and tailpipe
- Capless fuel fill, Prevents paint scratches that can result from a tethered fuel cap Creates a tight seal around the fuel-pump nozzle when the nozzle is fully inserted
- Fully boxed frame, Hydroformed front section High-strength steel
- 4-wheel antilock disc brakes, Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces Duralife brake rotors have better resistance to corrosion to increase rotor life, minimize brake pulsation, and improve aesthetic appearance
- Integrated trailer brake controller, Integrated with the antilock brake system (ABS) Helps provide measured brake force signaling to electric-controlled trailer brake systems Trailer gain and output are displayed in the Driver Information Center
- 5.3L EcoTec3 V8 engine, 355 hp [265 kW] @ 5600 rpm 383 lb-ft of torque [518 Nm] @ 4100 rpm Paired with a 10-speed automatic transmission May require additional optional equipment
- External auxiliary transmission oil cooler, Heavy-duty air-to-oil cooler Helps provides optimal transmission performance even when operating under a heavy load or towing a trailer May require additional optional equipment
- Automatic Stop/Start, At complete stops, when drivers keep their foot on the brake pedal, and under certain conditions, the engine shuts off When drivers remove their foot from the brake, the engine automatically restarts Under certain circumstances, the engine will not shut off at a complete stop This feature can be disabled with a switch on the center stack
- Automatic locking rear differential, When the differential senses a significant difference in wheel speed, it locks to turn both rear wheels in unison for added traction The Eaton® Locker senses a difference in wheel speed of approximately 100 rpm
- Heavy-Duty Air Filter, Thick construction helps to trap more dirt before it can enter the air intake May require additional optional equipment
- 2-speed Autotrac Transfer Case, 2WD HI mode Vehicle operates in 2-wheel drive In this mode the transfer case & front driveline hardware are disengaged to improve fuel economy Suitable for routine driving on all road surfaces 4WD Auto mode 4WD Auto enables the transfer-case to provide the performance benefits of a full time active AWD system The 4WD Auto controls automatically adjust torque in response to parameters such as driver inputs, wheel slip control, vehicle dynamic state (understeer/oversteer) Ideal for wet or wintry conditions, but can be used on any road surface. Suitable for light off road usage 4WD HI mode Transfer case engages front driveline and power is transferred to both the front & rear axles In 4WD HI the transfer case clutch maintains higher preemptive torque levels for increased traction vs 4WD Auto Suitable for use on slippery road surfaces or off-road conditions such as deep sand, snow or rough terrain 4WD LO mode In 4WD Low the transfer case clutch maintains a high preemptive coupling torque to maximize traction and improve wheel control when climbing or descending steep grades or obstacles Suitable for off road usage, steep terrain, deep snow or sand Ideal for off road driving to maximize low speed traction and increase control on steep grades Neutral ONLY used for towing vehicle (Dinghy tow capability)- allows vehicle to roll freely May require additional optional equipment
- Dual-outlet exhaust, Integrated into rear bumper Aluminized stainless-steel muffler and tailpipes May require additional optional equipment
- Electronic Transmission Range Selector, Console mounted Includes steering column paddle shifters May require additional optional equipment
- Hill Descent Control, Uses antilock braking to help provide a smooth, controlled descent Helps driver maintain control of the vehicle without depressing the brake pedal Activates by pushing a button below the instrument panel May require additional optional equipment
- Skid plates, Help protect the front underbody, oil pan, differential case and transfer case May require additional optional equipment
- 10-speed automatic transmission with Electronic Precision shift and front bucket seats, Electronically controlled transmission with overdrive and Driver Shift Control Tow/Haul mode reduces shift cycling for better control and improved cooling when towing or hauling heavy loads Powertrain Grade Braking Automatically uses the engine and transmission to slow the truck to maintain desired speeds when driving downhill Reduces brake wear and increases vehicle control Cruise Grade Braking Downshifts automatically to slow the truck as it drives downhill if it exceeds the cruise set speed by a certain amount May require additional optional equipment
Safety
- Lane Keep Assist with Lane Departure Warning, Uses a brief steering wheel turn to alert you when it detects you are unintentionally drifting out of your lane lines¹ System alerts do not occur if you're using your turn signal, or it detects you may be intentionally leaving your lane You may receive additional Lane Departure Warning alerts if needed May require additional optional equipment
- Rear Seat Reminder, Helps to remind the driver to check the back seat(s) before leaving the vehicle¹ Activates when rear doors are opened and closed up to 10 minutes before or anytime while your vehicle is on Under certain conditions, once the vehicle is switched off, designed to sound audible chimes and display a visual message within the driver display Activates only once each time the vehicle is turned on and off, and would require re-activation on a second trip
- Tire Pressure Monitoring System with Tire Fill Alert, Monitors the pressure in each tire and alerts you if there is a low-pressure condition in one or more of the tires¹ Provides visual and audible alerts outside the vehicle when inflating an under inflated tire to the recommended tire pressure Properly inflate tires to help optimize your vehicle's ride, handling and efficiency
- Hitch Guidance, When in Reverse, displays a centered guideline on the Rear Vision Camera view¹ Can help you line up the hitch to your trailer When driving, lets you check the trailer using Rear Vision Camera view
- StabiliTrak, electronic stability control system with traction control, Automatically helps enhance control, particularly during emergency maneuvers, by adjusting the brakes and engine torque to help you stay on your intended path Activates when vehicle sensors detect a difference between the driver's intended path and the direction the vehicle is actually travelling Includes Traction Control that detects wheel slippage and applies brake pressure and/or reduces engine power to help the driver maintain control when accelerating on wet or snow-covered roads Includes Brake Assist that senses how hard and fast a driver hits the brake pedal and gives extra braking assistance, if required Includes Trailer Sway Control Hill Start Assist
- LED Daytime Running Lamps, Daytime Running Lamps automatically illuminate signature lighting
- Rear Seat Belt Indicator
- Buckle to Drive, Helps remind the driver to buckle their seat belt before driving by preventing the vehicle from being shifted out of PARK temporarily when the driver's seat belt is not buckled The feature also reminds the front passenger to buckle up, if equipped
- Automatic Emergency Braking, Can help you avoid or reduce the severity of a collision with a detected vehicle you're following using camera technology¹ Can automatically provide hard emergency braking or enhance your hard braking Works at speeds between 5 and 50 mph May require additional optional equipment
- Forward Collision Alert, Warns you if it detects a potential collision with a detected vehicle you're following so you can take action¹ Can also provide a tailgating alert if you're following a vehicle much too closely May require additional optional equipment
- 6 airbags, Dual-stage frontal airbags for driver and front outboard passenger¹ Seat-mounted side-impact airbags for driver and front outboard passenger¹ Head-curtain airbags for outboard seating positions¹ Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off¹
- Seat Belt Adjustable Guide Loops, Front row only
- OnStar® services capable, See onstar.com for details and limitations. Services vary by model. Service plan required.
- Following Distance Indicator, Displays the following time in seconds between your vehicle and a detected vehicle in front of you¹ Designed to help you maintain a safe following distance May require additional optional equipment
- Front Pedestrian Braking, At speeds between 5 and 50 mph, can help you avoid or reduce the severity of a collision with a pedestrian it detects directly in front of you¹ Provides pedestrian alerts and can automatically provide hard emergency braking or enhance driver's hard braking Limited nighttime and low visibility performance May require additional optional equipment
- OnStar Basics, Drive confidently with core OnStar services including¹ Remote commands Built-in voice assistance Real-time traffic and navigation Automatic Crash Response
- Trailer Side Blind Zone Alert, Provides visual side-mirror alerts when a moving vehicle is detected in a side blind zone that is extended to trailer lengths¹
- Inside/Rear Trailer Camera Input, Includes trailer viewing software May require additional optional equipment
- Safety Alert Seat, Uses left-, right- or both-side driver seat vibration pulses to help you detect and identify the direction of potential crashes¹ You can also switch to beeping crash avoidance alerts May require additional optional equipment
- HD Surround Vision, Provides selectable digital camera views of the area around your vehicle¹ Can help you park or avoid vehicles and objects¹ You can also display a guideline to show where your vehicle is heading¹ Tailgate must be in the raised position for the HD Rear Vision Camera to operate properly Includes 2 Trailer Camera Provisions Requires Auxiliary Trailer Camera if one of the following camera views is desired: Transparent Trailer, Rear Trailer View, Picture-in-Picture or Inside Trailer View May require additional optional equipment
- Front and Rear Park Assist, Provides alerts of nearby detected vehicles and objects in front of or behind your vehicle¹ These can help you park and avoid collisions May require additional optional equipment
- Rear Pedestrian Alert, When you're in Reverse, alerts you to detected pedestrians directly behind your vehicle¹ Limited nighttime and low visibility performance May require additional optional equipment
- Hitch View, Shows a close-up view of the trailer hitch¹ In Reverse, the view can be used to line up your hitch to your trailer When driving, the view can be used to check your trailer hitch Shifting to Park automatically engages the Electric Parking Brake (if equipped) May require additional optional equipment
- Rear Cross Traffic Braking, When in Reverse, alerts you or automatically provides hard emergency braking to prevent a collision with detected vehicles crossing behind you¹ May require additional optional equipment
Package
- GMC Pro Safety, Forward Collision Alert¹ Following Distance Indicator¹ Front Pedestrian Braking¹ Lane Keep Assist with Lane Departure Warning¹ Automatic Emergency Braking¹ Buckle to Drive¹ IntelliBeam¹ Safety Alert Seat¹ on AT4, AT4X, Denali and Denali Ultimate Enhanced Automatic Emergency Braking¹ is standard on Denali and Denali Ultimate²
- Trailering Package, Trailer hitch¹ Trailering hitch platform Includes a 2" receiver hitch, 4-pin and 7-pin connectors 7-wire electrical harness and 7-pin sealed connector for connecting your trailer's lights and brakes to your vehicle Hitch Guidance²
- SLT Premium Plus Package, SLT Convenience Package SLT Preferred Package, Sierra Safety Plus Package ProGrade Trailering System 20" Polished aluminum wheels 6" Chrome assist steps Spray-on bedliner with GMC Logo
- SLT Convenience Package, Bucket seats Center console Heated and ventilated front seats USB ports¹ in center console Wireless Charging² Bose®3 Premium Sound System with Richbass® woofer Power Rake/ Telescoping steering column
- Sierra Safety Plus Package, Rear Cross Traffic Braking¹ Rear Pedestrian Alert¹ Trailer Camera Provisions¹ Trailer Side Blind Zone Alert¹ HD Surround Vision¹ Perimeter lighting on SLE and Elevation Recovery hooks on 2WD SLE models High gloss Black mirror caps on Elevation Front and Rear Park Assist¹ Safety Alert Seat¹ on SLT May require additional optional equipment
- X31 Off-Road Package, Off-Road suspension Hill Descent Control Skid plates Heavy-duty air filter X31 hard badge Integrated dual exhaust with SLE, Elevation Double Cab and SLT with out 6.2L Eco Tec V8 engine Pro also includes Trailering Package Trailer hitch, 7-pin and 4-pin connectors Hitch Guidance¹ Pro also includes Locking differential Pro and SLE include 2-speed Autotrac Transfer Case May require additional optional equipment
- ProGrade Trailering System, Hitch Guidance with Hitch View In-vehicle Trailering App
- SLT Preferred Package, Adaptive Cruise Control¹ Power rear sliding window Universal Home Remote Heated rear outboard seats May require additional optional equipment
Warranty
- Corrosion: 3 Years/36,000 Miles, Rust-Through, 6 Years/100,000 Miles
- Roadside Assistance: 5 Years/60,000 Miles, Sierra TurboMaxTM engines, 3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
- Drivetrain: 5 Years/60,000 Miles, Sierra TurboMaxTM engines, 3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
- Warranty: <<< Preliminary 2025 Warranty >>>
- Basic: 3 Years/36,000 Miles
- Maintenance: First Visit: 12 Months/12,000 Miles
Options
- GVWR, 7100 lbs. (3221 kg)
- Rear axle, 3.23 ratio
- X31 Off-Road Package
- SLT Premium Plus Package
- Onyx Black
- Sunroof, power
- Transmission, 10-speed automatic with Electronic Precision shift, electronically controlled
- Engine, 5.3L EcoTec3 V8
- Emissions, Federal requirements
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All new vehicle pricing is inclusive of all General Motors rebates and incentives and is plus tax, title, and license.
*All pricing and details are believed to be accurate, but we do not warrant or guarantee such accuracy. The prices shown above may vary from region to region, as will incentives, and are subject to change. Vehicle information is based off standard equipment and may vary from vehicle to vehicle. Call or email for complete vehicle information. All specifications, prices and equipment are subject to change without notice. Prices and payments do not include tax, titles, tags, finance charges, documentation charges, emissions testing charges, or other fees required by law, vehicle sellers or lending organizations.
Based on 2013 EPA mileage estimates, reflecting new EPA fuel economy methods beginning with 2008 models. Use for comparison purposes only. Do not compare to models before 2008. Your actual mileage will vary depending on how you drive and maintain your vehicle.
While every effort has been made to ensure display of accurate data, the vehicle listings within this website may not reflect all accurate vehicle items. Accessories and color may vary. All inventory listed is subject to prior sale. The vehicle photo displayed may be an example only. Vehicle Photos may not match exact vehicles. Please confirm vehicle price with Dealership. See Dealership for details.
All Vehicles
MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the Fuel Economy portion of the EPAs website for details, including a MPG recalculation tool).
The features and options listed are for the new 2025 GMC Sierra 1500 and may not apply to this specific vehicle.
Advertised Price Excludes Tax, Title, License and Documentary Service Fee.
Learn More About This New 2025 GMC Sierra 1500 SLT Truck near Chicago
We would like to invite you to Castle Buick GMC for an amazing opportunity to purchase a GMC Sierra 1500 SLT at an incredible price. This model features a powerful 5.3L EcoTec3 V8 engine engine and a 10-Speed A/T transmission, and is finished in a beautiful Black paint.
At Castle Buick GMC, we pride ourselves on our exceptional customer service and automotive expertise. No matter what you're looking for in a truck or SUV, our sales team will assist you in finding the perfect model to fit your unique lifestyle. If you still owe money on your trade-in, don't worry. Our finance experts will help you find a vehicle and payment plan that works for your budget. We offer a variety of incentive, finance, and lease programs to ensure that you get the best deal possible.
Contact us at (708) 853-3542 or visit us at Castle Buick GMC to test drive and see for yourself the amazing incentives and special offers available on the GMC Sierra 1500 SLT. We're conveniently located at 7400 W CERMAK RD in NORTH RIVERSIDE, IL 60546-1404, just a short drive from Maywood, Brookfield, and La Grange.
Don't miss this opportunity to drive away in a beautiful new GMC Sierra 1500 SLT at an unbeatable price. We look forward to seeing you soon at Castle Buick GMC.
At Castle Buick GMC, we pride ourselves on our exceptional customer service and automotive expertise. No matter what you're looking for in a truck or SUV, our sales team will assist you in finding the perfect model to fit your unique lifestyle. If you still owe money on your trade-in, don't worry. Our finance experts will help you find a vehicle and payment plan that works for your budget. We offer a variety of incentive, finance, and lease programs to ensure that you get the best deal possible.
Contact us at (708) 853-3542 or visit us at Castle Buick GMC to test drive and see for yourself the amazing incentives and special offers available on the GMC Sierra 1500 SLT. We're conveniently located at 7400 W CERMAK RD in NORTH RIVERSIDE, IL 60546-1404, just a short drive from Maywood, Brookfield, and La Grange.
Don't miss this opportunity to drive away in a beautiful new GMC Sierra 1500 SLT at an unbeatable price. We look forward to seeing you soon at Castle Buick GMC.