New 2026 GMC Sierra 1500 AT4X Crew Cab
Stock #GG26420
Vehicle Notes
Summit White 2026 GMC Sierra 1500 AT4X 4WD 10-Speed Automatic EcoTec3 6.2L V8 10-Speed Automatic, 4WD, Obsidian Rush Leather.
Chassis Details
Stock Number
GG26420
Stock Type
New
Year
2026
Make
GMC
Model
Sierra 1500
Class
2
GVWR
7,100
Drivetrain
4WD
Cab Type
Crew
Vehicle Trim
AT4X
Interior Color
Obsidian Rush, Full grain leather front seat trim
Seating Capacity
5
Exterior Color Description
Summit White
Engine Cylinder Count
8
Engine
6.2L EcoTec3 V8 engine
Transmission Type
Automatic
Fuel Type
Gasoline
Engine Model
L87
Engine Size (L)
6.2
Horsepower
420
MPG City/Hwy
14/16
Vehicle Options
- Bose Premium Series with 12-speaker system with CenterPoint, Richbass woofer and AudioPilot
- Multicolor 15" Diagonal Head-Up Display
- Theft-deterrent system, unauthorized entry
- Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
- SiriusXM Trial Subscription
- USB Ports, 2 (first row) located on console
- Headlamps, LED projectors with Fade-on/Fade-off animation, LED turn signals and Daytime Running Lamps
- Keyless Open and Start includes remote keyless entry
- Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
- Bumper, rear body-color with corner steps (Not available with (ULV) AT4X AEV Edition. Bumper color is High Gloss Black on AT4X.)
- Universal Home Remote
- Differential, driver-selectable full-locking rear, e-locking
- Door handles, body-color (Gloss Black with (ULV) AT4X AEV Edition.)
- Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
- Windows, power rear, express down
- Following Distance Indicator (Included and only available with (PDI) GMC Pro Safety.)
- Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
- Windows, power front, drivers express up/down
- Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) interior power outlet)
- Seats, front bucket with center console (STD)
- Rear axle, 3.23 ratio
- Air conditioning, dual-zone automatic climate control
- Cargo tie downs (12), fixed
- Rear Seat Belt Indicator
- Exhaust, aluminized stainless-steel muffler and tailpipe
- Bluetooth for phone, connectivity to vehicle infotainment system
- Steering column lock, electrical
- Tires, LT275/70R18 blackwall Goodyear Wrangler Territory MT
- Glass, deep-tinted
- Window, power front, passenger express up/down
- Floor covering, color-keyed carpeting
- Trailer Camera Provisions and trailer viewing software
- Tailgate and bed rail protection caps, top
- GMC Premium information Display- 13.4" diagonal Multicolor touch screen
- Hitch Guidance
- Seats, ventilated driver and front passenger
- 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.)
- Front Pedestrian Braking (Included and only available with (PDI) GMC Pro Safety.)
- Frame, fully-boxed, hydroformed front section
- Rear Seat Reminder
- OnStar services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
- Bedliner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Crew Cab models are available with Ship Thru codes (VCO), (VDT), (VYC) or (VYS).)
- Compass, located in instrument cluster
- IntelliBeam, automatic high beam on/off (Included and only available with (PDI) GMC Pro Safety.)
- Rear Camera Mirror, inside rearview auto-dimming with full camera display
- Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
- Front Bumper, AEV Stamped-steel high approach Front Bumper with heavy duty cast recovery points
- Rear Pedestrian Alert
- Automatic Stop/Start
- Daytime Running Lamps, LED signature lighting
- Steering wheel, heated
- Premium Floor Liners with removable carpet insert, front (Deleted with (ULV) AT4X AEV Edition.)
- Steering column, power rake and telescoping
- Differential, driver-selectable full-locking front, e-locking
- Skid Plates
- Steering wheel audio controls
- Steering, Electric Power Steering (EPS) assist, rack-and-pinion
- Sunroof, power
- Tailgate, GMC MultiPro Tailgate with six functional load/access features
- Seat adjuster, passenger 16-way power including lumbar and massage
- 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.)
- Seat trim, Full grain leather front
- Wireless, Apple CarPlay / Wireless Android Auto
- Capless Fuel Fill
- Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
- LPO, MultiPro Tailgate Audio System by Kicker (dealer-installed)
- Battery, heavy-duty 850 cold-cranking amps/95 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
- LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
- Mirror caps, high gloss Black
- Wipers, front rain-sensing
- 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)
- Seats, heated second row outboard seats
- Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
- 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
- Grille (Gloss Black header with Dark Nickel grille insert bars with gloss black accents.)
- USB Ports, 2, Charge/Data ports located inside center console
- Power outlet, interior power outlet, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
- Trailer Side Blind Zone Alert
- Steering wheel, leather-wrapped
- Lane Keep Assist with Lane Departure Warning (Included and only available with (PDI) GMC Pro Safety.)
- Hill Descent Control
- 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.)
- Exterior Temperature Display, located in radio display
- Air vents, rear
- Tire, spare LT275/70R18 blackwall Goodyear Wrangler Territory MT
- Seat Belt Adjustable Guide Loops, front row only
- 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.
- 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)
- Adaptive Cruise Control
- 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.)
- CornerStep, rear bumper (Not included with (ULV) AT4X AEV Edition.)
- Defogger, rear-window electric
- Rear Cross Traffic Braking
- Wheels, 18" x 8.5" (45.7 cm x 21.6 cm) Gloss Black painted full-size, spare Aluminum
- Seating, heated driver and front outboard passenger
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- Driver memory recalls driver "presets" for power driver seat and outside mirrors
- Four wheel drive
- Wheels, 18" x 8.5" (45.7 cm x 21.6 cm) Painted aluminum with dark painted pockets (STD)
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- Transfer case, two-speed, electronic Autotrac with push button control (4WD models only) (Includes Terrain mode.)
- Lighting, perimeter
- 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.)
- Brake lining wear indicator
- Wheelhouse liners, rear
- Fog lamps, LED
- Suspension, Off Road with 2" factory installed lift and Multimatic DSSV dampers (Not available with 22" LPO wheels and tires.)
- Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
- Wireless Charging
- 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
- USB ports, (2) charge-only, rear
- Hitch View with image adjustment, Pan/Zoom/Tilt
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Trailer brake controller, integrated
- Seat adjuster, driver 16-way power including lumbar and massage
- Window, power, rear sliding with rear defogger
- Automatic Emergency Braking (Included and only available with (PDI) GMC Pro Safety.)
- Premium Floor Liners with removable carpet insert, rear (Deleted with (ULV) AT4X AEV Edition.)
- Forward Collision Alert (Included and only available with (PDI) GMC Pro Safety.)
- Front and Rear Park Assist, ultrasonic
- Remote vehicle starter system
- Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
- Safety Alert Seat (Included and only available with (PDI) GMC Pro Safety.)
- Door locks, power
- Obsidian Rush, Full grain leather front seat trim
- Summit White
- Active Exhaust, Dual, sport-mode enabled
- AT4X Preferred Equipment Group
- GVWR, 7100 lbs. (3221 kg)
- Battery, heavy-duty 730 cold-cranking amps/80 Amp-hr, maintenance-free
- Cooling, external engine oil cooler
- Engine, 6.2L EcoTec3 V8
- Emissions, California state requirements
- License plate kit, front
- Cooling, auxiliary external transmission oil cooler
- Emissions override, state-specific
- Transmission, 10-speed automatic with Electronic Precision shift, electronically controlled
- Alternator, 170 amps
- CUSTOMER DIALOGUE NETWORK
- View All
Body Details
Body Type
Pickup
Disclaimer:
Tax, title, license and dealer fees (unless itemized above) are extra. Not available with special finance or lease offers. All rebates are subject to change without notice, see dealer for details. Exclusions may apply. Pricing, rebates and incentives posted by third party affiliates may not be applicable. Please contact Dealer for details.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 2020 GMC Sierra 2500HD and may not apply to this specific vehicle.
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