Skip to Main Content

New 2025 GMC Sierra 1500 Pro
In-Transit
In-Transit

This vehicle has been shipped from the assembly plant and will arrive in the near future. Please contact us for more details. 12/05/24

VIN 3GTNUAED8SG149329 Stock Number G25039

  • MSRP $48,690
  • Holloway Price $46,529
  • Savings $2,460
See Important Disclosures Here
Contact Us
No Smoke. No Mirrors. Just Fair Pricing.

    Gallery

    Manufacturer Photos
    May not represent actual vehicle (options, colors, trim and body style may vary).
    2025 GMC Sierra 1500 Vehicle Photo in PORTSMOUTH, NH 03801-4196
      2025 GMC Sierra 1500 Vehicle Photo in PORTSMOUTH, NH 03801-4196
        2025 GMC Sierra 1500 Vehicle Photo in PORTSMOUTH, NH 03801-4196
          2025 GMC Sierra 1500 Vehicle Photo in PORTSMOUTH, NH 03801-4196
            2025 GMC Sierra 1500 Vehicle Photo in PORTSMOUTH, NH 03801-4196
              2025 GMC Sierra 1500 Vehicle Photo in PORTSMOUTH, NH 03801-4196
                2025 GMC Sierra 1500 Vehicle Photo in PORTSMOUTH, NH 03801-4196
                  2025 GMC Sierra 1500 Vehicle Photo in PORTSMOUTH, NH 03801-4196
                    2025 GMC Sierra 1500 Vehicle Photo in PORTSMOUTH, NH 03801-4196
                      2025 GMC Sierra 1500 Vehicle Photo in PORTSMOUTH, NH 03801-4196
                        2025 GMC Sierra 1500 Vehicle Photo in PORTSMOUTH, NH 03801-4196
                          2025 GMC Sierra 1500 Vehicle Photo in PORTSMOUTH, NH 03801-4196
                            2025 GMC Sierra 1500 Vehicle Photo in PORTSMOUTH, NH 03801-4196
                              2025 GMC Sierra 1500 Vehicle Photo in PORTSMOUTH, NH 03801-4196
                                2025 GMC Sierra 1500 Vehicle Photo in PORTSMOUTH, NH 03801-4196
                                  2025 GMC Sierra 1500 Vehicle Photo in PORTSMOUTH, NH 03801-4196
                                    2025 GMC Sierra 1500 Vehicle Photo in PORTSMOUTH, NH 03801-4196
                                      2025 GMC Sierra 1500 Vehicle Photo in PORTSMOUTH, NH 03801-4196
                                        Current Offers Specifications
                                        • MSRP $48,690
                                        • 3M CLEAR SHIELD 1
                                          3M CLEAR SHIELD
                                          + $299
                                        • Fall Savings 2
                                          Savings available to everyone
                                          - $1,460 Take Retail Delivery By 11-30-2024
                                        • Bonus Cash 3
                                          24-40AJ-8: Bonus Cash
                                          - $1,000 Take Retail Delivery By 12-02-2024
                                        • Holloway Price $46,529
                                        • Savings $2,460
                                        Other Offers You May Qualify For
                                        • Costco Member-Only Incentive4
                                          24-40CAM-2: Costco Member-Only Incentive
                                          - $1,000 Take Retail Delivery By 01-02-2025 - Not Compatible with Some Other Offers
                                        • Click Here To See Available Discounts! 5
                                          We offer a variety of GM discount programs for eligible shoppers. Discount programs available: -Military Discount -Educator Discount -First Responder Discount -GM Family Discount -Supplier Discount -Dealership Employee Discount -College Discount Please contact us to learn more!
                                        • 0.5% APR for 36 Months and No Monthly Payments for 90 Days for Well-Qualified Buyers When Financed w/ GM Financial 6
                                          24-40G-15: No Monthly Payments for 90 Days for Well-Qualified Buyers When Financed w/ GM Financial
                                          Take Retail Delivery By 12-02-2024
                                        Click here for more offer information
                                        13M CLEAR SHIELD 2Savings available to everyone 3Not available with some other offers. Must take new retail delivery by 12/02/2024. 4To 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. 5We offer a variety of GM discount programs for eligible shoppers. Discount programs available: -Military Discount -Educator Discount -First Responder Discount -GM Family Discount -Supplier Discount -Dealership Employee Discount -College Discount Please contact us to learn more! 6Deferred 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.
                                        This vehicle has been shipped from the assembly plant and will arrive in the near future. Please contact us for more details. 12/05/24
                                        Specifications
                                        • Stock Number G25039
                                        • VIN 3GTNUAED8SG149329
                                        • Exterior Thunderstorm Gray
                                        • Interior Jet Black Cloth Seat Trim
                                        • Engine L84
                                        • Transmission Automatic
                                        • Mileage 10
                                        Price Watch Save Payment Calculator Window Sticker
                                        Schedule Test Drive CALL NOW Get a quote Value Your Trade Chat With Us Text Us
                                        GMCShopClickDrive
                                          featuredLogo
                                            Share Email Print

                                            Similar Vehicles

                                            Holloway Price
                                            $45,616
                                            3 photos
                                              Holloway Price
                                              $47,013
                                              20 photos
                                                Holloway Price
                                                $47,383
                                                3 photos
                                                  Holloway Price
                                                  $48,130
                                                  38 photos
                                                    Holloway Price
                                                    $48,903
                                                    38 photos
                                                      Holloway Price
                                                      $49,330
                                                      41 photos
                                                        Holloway Price
                                                        $46,204
                                                        18 photos
                                                          Holloway Price
                                                          $46,684
                                                          18 photos

                                                            Vehicle At A Glance

                                                            • Fuel Economy * 15 city / 19 hwy
                                                            • Mileage 10 MILES
                                                            • Transmission automatic
                                                            • Exterior Color Thunderstorm Gray
                                                            • Interior Color Jet Black Cloth Seat Trim
                                                            • Engine Data L84

                                                              Specifications

                                                              Exterior
                                                              • Chrome rear bumper, With integrated CornerSteps
                                                              • 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
                                                              • Chrome front bumper
                                                              • 17" full-size spare steel wheel with Black finish
                                                              • 17" painted Silver wheels, Steel
                                                              • 17" 255/70R17 all-season, blackwall tires
                                                              • LED signature tail lamps with Fade-on/Fade-off animation, incandescent stop, turn and reverse light, C-shaped LED taillamps with LED stop and reverse light Help improve visibility in low-light conditions Brighter and lasts longer than traditional incandescent bulbs
                                                              • Heated power outside mirrors, Power adjustable, manual folding May require additional optional equipment
                                                              • 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
                                                              • Cab-mounted cargo area lamps, With switch in switch bank left of the steering wheel Illuminates the cargo bed area
                                                              • Black door handles
                                                              • 17" 255/70R17 all-season, blackwall spare tire
                                                              • 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
                                                              • Spare tire carrier lock, Helps keep spare tire secure Utilizes the same key as the door and ignition
                                                              • Standard tailgate
                                                              • Tailgate with EZ Lift assist, power lock & release, Hitch area lighting May require additional optional equipment
                                                              • Cargo bed LED lighting, Provides light to find cargo in the bed Rear pillar lamps
                                                              • Front license plate bracket, Front bracket is included if displaying a front license plate is required in your state
                                                              • Deep-tinted glass, Provides added protection from sun and glare
                                                                Interior
                                                                • Inside rearview manual day/night mirror, Adjust the tilt of the mirror to help reduce glare during nighttime driving
                                                                • Remote Keyless Entry, Allows you to lock and unlock doors of the vehicle with the key fob Driver's door or all doors unlock at the touch of a button Includes panic alarm button Includes remote locking tailgate May require additional optional equipment
                                                                • Power windows, Front passenger with express down May require additional optional equipment
                                                                • 4-way manual front passenger seat, Can be positioned forward or back and up or down
                                                                • Instrumentation, Includes analog speedometer and tachometer 6-gauge cluster Speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
                                                                • USB ports, (2) Data/charge ports located on instrument panel¹
                                                                • 40/20/40 split-bench front seat with under-seat storage, Seating for up to 3 Driver and front passenger seatbacks recline Head restraints at the outboard seating positions Center seatback that doubles as a fold-down armrest with storage
                                                                • Rubberized vinyl floor covering, Provides good traction and convenient cleanup
                                                                • 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
                                                                • 3.5" diagonal monochromatic Driver Information Center
                                                                • 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
                                                                • Cruise control, Maintains a selected speed while driving Automatically disengages when the vehicle's traction control system needs to limit wheelspin on slippery surfaces or when the StabiliTrak® stability control system detects an oncoming skid Set and resume speed functions Steering-wheel mounted controls to easily maintain and manage cruising speed
                                                                • Single-zone climate control, Maintains a selected temperature Manual
                                                                • Outside temperature display, Located in infotainment display
                                                                • Steering wheel
                                                                • Manual tilt steering column, Allows the steering wheel to be manually adjusted up or down Provides extra comfort when entering or exiting the vehicle Locking security feature
                                                                • 12-volt auxiliary front power outlet, May require additional optional equipment
                                                                • 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
                                                                • 120-volt box-mounted power outlet, 3-prong auxiliary household-style outlet Located in the pickup bed May require additional optional equipment
                                                                • 10-way power driver seat with power lumbar, Moves the seat forward and back, and up and down Tilt the seat cushion and seatbacks
                                                                • 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
                                                                  Entertainment
                                                                  • 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.
                                                                  • 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
                                                                  • 2-speaker audio system, Includes 2 speakers placed in the front doors
                                                                  • GMC Infotainment System with color touchscreen, Multi-touch display and AM/FM stereo 7" diagonal color touchscreen for customizing and managing entertainment and vehicle feature settings¹ on Sierra 1SA Bluetooth®2 audio streaming for select devices Apple CarPlay™ capability for compatible phones³ Android Auto™ capability for compatible phones⁴
                                                                    Mechanical
                                                                    • 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
                                                                    • Cargo tie-downs (12)
                                                                    • Single-speed Autotrac Transfer Case, 3 Transfer Case modes 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 Terrain mode 4WD HI and provides improved low speed traction and vehicle control during off road driving
                                                                    • Standard Suspension Package
                                                                    • Brake pad wear indicator
                                                                    • 6,900 lbs. GVWR, When properly equipped; includes weight of vehicle, passengers, cargo and 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
                                                                    • 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
                                                                    • Single-outlet exhaust, May require additional optional equipment
                                                                    • 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
                                                                    • Pickup bed, Roll-formed high-strength steel
                                                                    • External engine oil cooler, Heavy-duty air-to-oil cooler Helps prevent possible engine oil breakdown under heavy loads
                                                                    • 3.23 rear axle ratio, May require additional optional equipment
                                                                    • 10-speed automatic transmission, 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
                                                                    • 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 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
                                                                    • 170-amp alternator, 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
                                                                      • 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
                                                                      • 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
                                                                      • HD Rear Vision Camera, Shows high-resolution digital image of area directly behind your vehicle while in Reverse¹ Can help you park or avoid vehicles and objects You can also display an overlay of where your vehicle is heading Tailgate must be in the raised position for the HD Rear Vision Camera to operate properly May require additional optional equipment
                                                                      • 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
                                                                      • 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
                                                                      • 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
                                                                        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
                                                                        • Convenience Package, Remote Keyless Entry Rear-window defogger EZ Lift power lock and release tailgate Tinted glass LED cargo bed lighting Outside heated power-adjustable mirrors (Crew Cab and Double Cab models)
                                                                        • Pro Value Package, Convenience Package Trailering Package
                                                                        • 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
                                                                          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
                                                                            • Rear axle, 3.23 ratio
                                                                            • Transmission, 10-speed automatic, (Column shifter) electronically controlled
                                                                            • Emissions, Colorado, Connecticut, Delaware, Maine, Maryland, Massachusetts, Minnesota, Nevada, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont, Virginia and Washington state requirements
                                                                            • Power outlet, interior power outlet, 120-volt
                                                                            • Seat adjuster, driver 10-way power
                                                                            • Auto-locking rear differential
                                                                            • Engine, 5.3L EcoTec3 V8
                                                                            • Wheels, 17" x 8" (43.2 cm x 20.3 cm) painted steel, Silver
                                                                            • Sterling Metallic
                                                                            • Pro Value Package

                                                                              Purchase Inquiry

                                                                              Holloway Buick GMC
                                                                              500 US HWY 1 BYPASS SOUTH PORTSMOUTH NH 03801-4196 US
                                                                              (877) 804-8421
                                                                              Hours & Map

                                                                                * = required

                                                                                Contact Information

                                                                                  Accessories

                                                                                  Shop our entire portfolio of GMC Accessories and make your vehicle one of a kind.

                                                                                  Whether you’re looking for Premium All-Weather Floor Liners and Floor Mats to help protect your interior, 22” Wheels and Black GMC Emblems for personal style or a set of Cross Rails to expand your cargo options, we’ve got you covered.

                                                                                  Choose from the only accessories Designed, Engineered, Tested and Backed by GMC as well as Associated Accessories from our partners at Thule, Kicker and others to personalize and enhance your vehicle.
                                                                                  GMC Accessories
                                                                                  All Vehicles The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price. 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 EPA’s 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.