New
2026
GMC
Sierra 1500
Denali Ultimate
VIN
1GTUUHEL4TZ147011
Stock Number
26G0019
- MSRP $88,535
See Important Disclosures Here
New 2026 GMC Sierra 1500 Denali Ultimate
Gallery
Dealership Photos
Manufacturer Photos
May not represent actual vehicle (options, colors, trim and body style may vary).
Specifications
- Stock Number 26G0019
- VIN 1GTUUHEL4TZ147011
- Exterior Sterling Metallic
- Interior Alpine Umber
-
Body Description 4WD Crew Cab 147 Denali Ultimate
- Engine 6.2L
- Transmission Automatic
Vehicle At A Glance
- Fuel Economy * 15 city / 19 hwy
- Mileage 5 MILES
- Transmission 10-Speed Automatic
- Exterior Color Sterling Metallic
- Interior Color Alpine Umber
- Engine Data 6.2L
Vehicle Description
Sterling Metallic 2026 GMC Sierra 1500 Denali Ultimate 4WD 10-Speed Automatic EcoTec3 6.2L V8 10-Speed Automatic, 4WD, Alpine Umber Leather, 2 Charge/Data USB Ports Inside Center Console, 2 Type-C Charge-Only Rear USB Ports, 2 USB Ports, ABS brakes, Adaptive suspension, Auto-dimming door mirrors, Bose Premium Series w/12-Speaker System, Denali Premium Suspension w/Adaptive Ride Control, Dual Active Exhaust, Following Distance Indicator, Forward Collision Alert, Front Bucket Seats, Front Center Armrest, GMC MultiPro Tailgate Step Lights (LPO), HD Surround Vision, Heads-Up Display, Heated 2nd Row Outboard Seats, Heated Driver & Front Outboard Passenger Seating, High Gloss Black Header w/Signature Denali Grille, Hitch Guidance, Integrated Trailer Brake Controller, IntelliBeam Automatic High Beam On/Off, MultiPro Tailgate Audio System by Kicker (LPO), Navigation System, Perimeter Lighting, Power Sunroof, Rear Cross Traffic Braking, Rear Pedestrian Detection, Spray-On Pickup Bedliner w/GMC Logo, Super Cruise, Trailering Package, Ultrasonic Front & Rear Park Assist, Ventilated Driver & Front Passenger Seats, Wireless Apple CarPlay/Wireless Android Auto, Wireless Charging and more! Come drive this Denali today at Mataga of Stockton GMC Cadillac. 1-209-951-2600
Specifications
Entertainment
- Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance, includes color touch-screen, multi-touch display, AM/FM stereo Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
- Bluetooth for phone, connectivity to vehicle infotainment system
- Bose Premium Series with 12-speaker system with CenterPoint, Richbass woofer and AudioPilot
- SiriusXM Trial Subscription
- SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. Trial subscription is subject to the SiriusXM Customer Agreement and privacy policy, visit siriusxm.com which includes full terms and how to cancel. All fees, content, features, and availability are subject to change. Some features require GM connected vehicle services.)
- Steering wheel audio controls
- Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
- Wireless, Apple CarPlay / Wireless Android Auto
Exterior
- Bedliner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Deleted with (E3Z) Carbon Fiber Composite Bed. Available with Ship Thru codes (VCO), (VDT), (VYC) or (VYS).)
- Bumper, front, body-color lower
- Bumper, rear body-color with corner steps
- CornerStep, rear bumper
- Door handles, chrome
- Fog lamps, LED
- GMC Front and Rear Logo, Vader Chrome
- GMC MultiPro Power Steps, power-retractable with rearward articulating, (providing bed access). Foot activated running side board.
- Glass, deep-tinted
- Grille (High gloss black header with Signature Denali Grille in Vader chrome.)
- Headlamps, LED projectors with Fade-on/Fade-off animation, LED turn signals and Daytime Running Lamps
- IntelliBeam, automatic high beam on/off (Included and only available with (PDI) GMC Pro Safety.)
- LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
- LPO, MultiPro Tailgate Audio System by Kicker (dealer-installed)
- LPO, Wheel locks, set of 4 (dealer-installed)
- Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
- Lighting, perimeter
- Mirror caps, chrome
- Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
- Moldings, window surround, Chrome
- Sunroof, power
- Tailgate and bed rail protection caps, top
- Tailgate, GMC MultiPro Tailgate with six functional load/access features
- Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
- Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Tire, spare 255/80R17SL all-season, blackwall
- Tires, 275/50R22SL all-season, blackwall
- Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
- Wheelhouse liners, rear (Deleted with (E3Z) Carbon Fiber Composite Bed.)
- Wheels, 22" (55.9 cm) 7-spoke ultra-bright machined with bright chrome accents and dark paint (Includes (SFE) Wheel locks, LPO.)
- Window, power, rear sliding with rear defogger
- Wipers, front rain-sensing
Interior
- Adaptive Cruise Control
- Air conditioning, dual-zone automatic climate control
- Air vents, rear
- Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
- Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
- Compass, located in instrument cluster
- Defogger, rear-window electric
- Door locks, power
- Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
- Driver memory recalls driver "presets" for power driver seat and outside mirrors
- Exterior Temperature Display, located in radio display
- Floor covering, color-keyed carpeting
- Floor mats, carpeted front (Includes Premium floor mats with corner applique. Deleted when (BKF) Premium Floor Liners are ordered.)
- Floor mats, carpeted rear (Includes Premium floor mats. Deleted when (BKF) Premium Floor Liners are ordered.)
- GMC Premium information Display- 13.4" diagonal Multicolor touch screen
- In-Vehicle Trailering App System, includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module
- Keyless Open and Start includes remote keyless entry
- Multicolor 15" Diagonal Head-Up Display
- Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) interior power outlet)
- Power outlet, interior power outlet, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
- Rear Camera Mirror, inside rearview auto-dimming with full camera display
- Remote vehicle starter system
- Seat adjuster, driver 16-way power including lumbar and massage
- Seat adjuster, passenger 16-way power including lumbar and massage
- Seat trim, Full grain leather front
- Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models, includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)
- Seating, heated driver and front outboard passenger
- Seats, front bucket with center console
- Seats, heated second row outboard seats
- Seats, ventilated driver and front passenger
- Steering column lock, electrical
- Steering column, power rake and telescoping
- Steering wheel, heated
- Super Cruise advanced driver assistance technology, for use on compatible roads. Includes 3 years of OnStar One with Super Cruise upgrade (Requires (UE1) OnStar and (R9M) 3 Years OnStar One. Always pay attention while driving and when using Super Cruise. Do not use a hand-held device. Requires active Super Cruise plan or trial. Terms apply. Visit gmc.com/connectivity-technology/super-cruise for compatible roads and full details. After initial 3-year period, OnStar Super Cruise plan must be purchased. Services vary by vehicle and model and require active service plan, working electrical system, cell reception and GPS signal. Does not include safety services; Super Cruise vehicles are connected to emergency services. See onstar.com for details and limitations.)
- Theft-deterrent system, unauthorized entry
- USB Ports, 2 (first row) located on console
- USB Ports, 2, Charge/Data ports located inside center console
- USB ports, (2) charge-only, rear
- Universal Home Remote
- Window, power front, passenger express up/down
- Windows, power front, drivers express up/down
- Windows, power rear, express down
- Wireless Charging
Mechanical
- Active Exhaust, Dual, sport-mode enabled (Required and only available with (L87) 6.2L EcoTec3 V8 engine. Not available with (N10) Dual exhaust.)
- Air filter, heavy-duty
- Alternator, 170 amps (Included and only available with (L87) 6.2L EcoTec3 V8 engine. Not available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
- Auto-locking rear differential
- Automatic Stop/Start
- Battery, heavy-duty 730 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (L87) 6.2L EcoTec3 V8 engine.)
- Brake lining wear indicator
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- Capless Fuel Fill
- Cargo tie downs (12), fixed
- Cooling, auxiliary external transmission oil cooler (Not available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
- Cooling, external engine oil cooler (Not available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
- Denali Premium Suspension with Adaptive Ride Control
- Electronic Precision Shift and steering column paddle shifters
- Engine, 6.2L EcoTec3 V8 (420 hp [313 kW] @ 5600 rpm, 460 lb-ft of torque [624 Nm] @ 4100 rpm); featuring Dynamic Fuel Management (Requires (NPP) Dual, sport-mode active exhaust enabled.)
- Exhaust, aluminized stainless-steel muffler and tailpipe
- Four wheel drive
- Frame, fully-boxed, hydroformed front section
- GVWR, 7100 lbs. (3221 kg) (Requires (L87) 6.2L EcoTec3 V8 engine.)
- Hill Descent Control (Requires 4WD model.)
- Pickup bed
- Push Button Start
- Rear axle, 3.23 ratio
- Recovery hooks, chrome
- Steering, Electric Power Steering (EPS) assist, rack-and-pinion
- Trailer Tire Pressure Monitor Sensors includes set of 4 sensors. Sensor functionality requires (UET) In-Vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories
- Trailer brake controller, integrated
- Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
- Transmission, 10-speed automatic with Electronic Precision shift, electronically controlled with overdrive, and tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking
Safety
- 3 Years OnStar One (Requires (UE1) OnStar. Safety Services, WI-FI, and In-Vehicle Apps, all connected by OnStar. Info at OnStar.com/Plans After initial 3-year period, requires paid OnStar plan. OnStar services vary by vehicle and model and require an active service plan, working electrical system, cell reception and GPS signal. See onstar.com for details and limitations. Terms apply.)
- Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
- Bed View Camera camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen (Includes Trailer View Camera Provisions and Trailer Assist Guidelines.)
- Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) GMC Pro Safety.)
- Daytime Running Lamps, LED signature lighting
- Enhanced Automatic Emergency Braking
- Following Distance Indicator (Included and only available with (PDI) GMC Pro Safety.)
- Forward Collision Alert (Included and only available with (PDI) GMC Pro Safety.)
- Front Pedestrian Braking (Included and only available with (PDI) GMC Pro Safety.)
- Front and Rear Park Assist, ultrasonic
- HD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a center stack display. Includes front camera washer.
- Hitch Guidance
- Hitch View with image adjustment, Pan/Zoom/Tilt
- OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. (Requires (UE1) OnStar. OnStar Basics includes remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations.)
- OnStar services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
- Rear Cross Traffic Braking
- Rear Pedestrian Alert
- Rear Seat Belt Indicator
- Rear Seat Reminder
- Safety Alert Seat (Included and only available with (PDI) GMC Pro Safety.)
- Seat Belt Adjustable Guide Loops, front row only
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
- Trailer Camera Provisions and trailer viewing software
- Trailer Side Blind Zone Alert
Warranty
- <<< Preliminary 2026 Warranty >>>
- Basic: 3 Years/36,000 Miles
- Corrosion: 3 Years/36,000 Miles Rust-Through 6 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
- Maintenance: First Visit: 12 Months/12,000 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
Featured Equipment
- 4-Wheel Disc Brakes
- 63G
- A/C
- ABS
- ALPINE UMBER FULL GRAIN LEATHER FRONT SEAT TRIM
- AM/FM Stereo
- AUDIO SYSTEM 13.4" DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE INCLUDES COLOR TOUCH-SCREEN MULTI-TOUCH DISPLAY AM/FM STEREO Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones (STD)
- Adaptive Cruise Control
- Adaptive Cruise Control
- Adaptive Cruise Control
- Adjustable Steering Wheel
- Aerial View Display System
- Auto-Dimming Rearview Mirror
- Automatic Highbeams
- Automatic Highbeams
- Auxiliary Audio Input
- Auxiliary Audio Input
- Auxiliary Audio Input
- Back-Up Camera
- Back-Up Camera
- Bed Liner
- Blind Spot Monitor
- Bluetooth Connection
- Bluetooth Connection
- Bluetooth Connection
- Brake Assist
- Bucket Seats
- C5Y
- Climate Control
- Cooled Front Seat(s)
- Cross-Traffic Alert
- Cruise Control
- Cruise Control
- Cruise Control
- Cruise Control Steering Assist
- Cruise Control Steering Assist
- DENALI ULTIMATE PREFERRED EQUIPMENT GROUP includes standard equipment
- Daytime Running Lights
- Daytime Running Lights
- Driver Adjustable Lumbar
- Driver Air Bag
- Driver Monitoring
- Driver Monitoring
- Driver Monitoring
- ENGINE 6.2L ECOTEC3 V8 (420 hp [313 kW] @ 5600 rpm 460 lb-ft of torque [624 Nm] @ 4100 rpm); featuring Dynamic Fuel Management (STD)
- Floor Mats
- Floor Mats
- Fog Lamps
- Four Wheel Drive
- Front Collision Mitigation
- Front Collision Mitigation
- Front Collision Mitigation
- Front Collision Warning
- Front Collision Warning
- Front Collision Warning
- Front Collision Warning
- Front Head Air Bag
- Front Side Air Bag
- GU5
- GVWR 7100 LBS. (3221 KG) (STD)
- GXD
- Generic Sun/Moonroof
- Heads-Up Display
- Heated Front Seat(s)
- Heated Front Seat(s)
- Heated Mirrors
- Heated Rear Seat(s)
- Heated Steering Wheel
- Integrated Tailgate Step
- Intermittent Wipers
- Keyless Entry
- Keyless Start
- Keyless Start
- L87
- LED Headlights
- LICENSE PLATE KIT FRONT
- LPO BODY COLOR WHEEL ARCH MOLDINGS (dealer-installed)
- LPO GMC MULTIPRO TAILGATE STEP LIGHTS (dealer-installed)
- Lane Departure Warning
- Lane Departure Warning
- Lane Keeping Assist
- Lane Keeping Assist
- Leather Seats
- Locking/Limited Slip Differential
- MHS
- MP3 Capability
- MP3 Capability
- MP3 Capability
- Mirror Memory
- Mirror Memory
- Multi-Zone A/C
- Navigation System
- Navigation from Telematics
- Pass-Through Rear Seat
- Passenger Adjustable Lumbar
- Passenger Air Bag
- Passenger Air Bag Sensor
- Power Door Locks
- Power Door Locks
- Power Driver Seat
- Power Folding Mirrors
- Power Mirror(s)
- Power Passenger Seat
- Power Retractable Running Boards
- Power Steering
- Power Windows
- Power Windows
- Power Windows
- Premium Sound System
- Premium Sound System
- Privacy Glass
- R6J
- REAR AXLE 3.23 RATIO
- Rain Sensing Wipers
- Rear Defrost
- Rear Defrost
- Rear Head Air Bag
- Rear Parking Aid
- Remote Engine Start
- Requires Subscription
- Requires Subscription
- Requires Subscription
- Requires Subscription
- Requires Subscription
- Requires Subscription
- Requires Subscription
- Running Boards/Side Steps
- SEATS FRONT BUCKET with center console (STD)
- SF6
- STERLING METALLIC
- Satellite Radio
- Seat Memory
- Seat-Massage
- Seat-Massage
- Security System
- Sliding Rear Window
- Smart Device Integration
- Smart Device Integration
- Stability Control
- Steering Wheel Audio Controls
- Sun/Moonroof
- TRANSMISSION 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking (STD)
- Telematics
- Telematics
- Telematics
- Telematics
- Telematics
- Tire Pressure Monitor
- Tires - Front All-Season
- Tires - Front Performance
- Tires - Rear All-Season
- Tires - Rear Performance
- Tow Hitch
- Tow Hooks
- Traction Control
- Universal Garage Door Opener
- Variable Speed Intermittent Wipers
Options
- ALPINE UMBER, FULL GRAIN LEATHER FRONT SEAT TRIM (H40)
- AUDIO SYSTEM, 13.4" DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE, INCLUDES COLOR TOUCH-SCREEN, MULTI-TOUCH DISPLAY, AM/FM STEREO Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones (STD) (IOK)
- DENALI ULTIMATE PREFERRED EQUIPMENT GROUP includes standard equipment (5SB)
- ENGINE, 6.2L ECOTEC3 V8 (420 hp [313 kW] @ 5600 rpm, 460 lb-ft of torque [624 Nm] @ 4100 rpm); featuring Dynamic Fuel Management (STD) (Requires (NPP) Dual, sport-mode active exhaust enabled.) (L87)
- GVWR, 7100 LBS. (3221 KG) (STD) (Requires (L87) 6.2L EcoTec3 V8 engine.) (C5Y)
- LICENSE PLATE KIT, FRONT (will be forced on orders with ship-to states that require front license plate) (VK3)
- LPO, BODY COLOR WHEEL ARCH MOLDINGS (dealer-installed) (Requires exterior paint (GXD) Sterling Metallic, (GAZ) Summit White, (GNT) Volcanic Red Tintcoat, (G42) Coastal Dune, (G4J) Glacier White Tricoat, (G6M) Titanium Rush Metallic, (GXP) Downpour Metallic or (GBA) Onyx Black. Not available with (PDH) GMC Interior Protection Package, LPO or (VQK) Front and Rear Molded Splash Guards, LPO.) (SF6)
- LPO, GMC MULTIPRO TAILGATE STEP LIGHTS (dealer-installed) (63G)
- REAR AXLE, 3.23 RATIO (GU5)
- SEATS, FRONT BUCKET with center console (STD) (A50)
- STERLING METALLIC (Available at extra charge.) (GXD)
- TRANSMISSION, 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED with overdrive, and tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking (STD) (MHS)
- WHEELS, 22" (55.9 CM) 7-SPOKE ULTRA-BRIGHT MACHINED with bright chrome accents and dark paint (Includes (SFE) Wheel locks, LPO.) (STD) (SMR)
Purchase Inquiry
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.
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All Vehicles
Prices do not include additional fees and costs of closing, including government fees and taxes, any finance charges, any dealer documentation fees, any emissions testing fees or other fees. All prices, specifications and availability subject to change without notice. Contact dealer for most current information.
All advertised prices exclude government fees and taxes, any finance charges, any dealer document processing charge, any electronic filing charge, and any emission testing charge. Taxes and fees are based off of the selling price of the vehicle. Vehicle subject to prior sale. In-Transit vehicles may take up to 30 days to arrive at dealership from date posted. New and Used vehicles will include an additional Mataga Protection Package of $2,199. *Clear Door and Edge Guards.*Nitrogen Tire Inflation for Life of Ownership.*Wheel Locks.*Anti-Theft Recovery for 7 years.
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 2026 GMC Sierra 1500 and may not apply to this specific vehicle.