New 2026 GMC Sierra 1500 AT4X
- Truck
- Pickup
- Crew Cab
- Sport
- Extended Front Legroom
- Vaulted Headroom
- Condition
- New
- Aggregate Ratings
- 3.63.6 out of 5 stars
- Generation
- 4(2019 - 2026)
- Drivetrain
- 4X4
- Transmission
- 10-Speed Shiftable Automatic
- MPG
- 14 city16 highwayMax range: 384 miles
- Exterior Color
- Coastal Dune (White)Factory Paint Code:G42
- Interior Color
- Obsidian Rush (Black)Factory Paint Code:H9J
- Upholstery
- Leather
- Size Segment
- 1/2 Ton
- Doors
- 4
- Max Seating
- 5
- Max Towing Capacity
- 8,700lbs.
- Weight Class
- 6,000-10,000 lbs. (2)
- Bed Length
- 69.9in.
- Ground Clearance
- 11.5inch
- Final Assembly Point
- Silao, Mexico
- VIN
- 3GTUUFELXTG334354
- Starting MSRP
- $79,600
Engine6.2L V8 Gasoline 420hp
- Fuel Type:Gasoline
- Fuel Quality:87
- Max Horsepower:420 hp @ 5600 rpm
- Power to Weight Ratio:14.02lbs/hp
- Max Torque:460 ft.lbf @ 4100 rpm
- Brand:EcoTec3
- Displacement:6.2liters
- Block Type:V
- Cylinders:8
- Aspiration:Naturally Aspirated
- Fuel Induction:Direct Injection
- Redline:6,000rpm
- Oil Capacity:7.6liters
- Cam Type:OHV
- Stroke:3.62
- Bore:4.06
- Valves:16
Message from the seller
Introducing the 2026 GMC Sierra 1500 AT4X - a true off-road champion that blends uncompromising capability with refined luxury. This rugged yet sophisticated truck is designed to conquer any terrain, while providing the comfort and convenience you demand.
Featuring a powerful EcoTec3 6.2L V8 engine, the Sierra 1500 AT4X delivers an exhilarating 420 horsepower and 460 lb-ft of torque, seamlessly channeled through a responsive 10-speed automatic transmission and robust 4WD system. Elevate your driving experience with its impressive array of premium features:
- 3.23 Rear Axle Ratio
- Bose Premium Series with 12- Speaker System
- MultiPro Tailgate Audio System by Kicker
- Heads-Up Display
- Driver-Selectable Full-Locking Front and Rear Differentials
- Off-Road High Clearance Step
- Spray-on Pickup Bedliner with GMC Logo
- Wireless Charging
- Trailering Package with Hitch Guidance, Hitch View, and Integrated Trailer Brake Controller
Slip behind the wheel and be captivated by the Sierra 1500 AT4X's luxurious interior. Indulge in heated and ventilated front seats, a heated steering wheel, and a stunning 15-inch Multicolor Head-Up Display that puts crucial information right in your line of sight. Seamlessly stay connected with wireless Apple CarPlay and Android Auto, along with a powerful Wi-Fi hotspot.
Safety is paramount in the Sierra 1500 AT4X, with a comprehensive suite of advanced driver assistance technologies, including Automatic Emergency Braking, Lane Keep Assist, and Rear Pedestrian Detection. You can confidently tackle any road or trail, knowing you have the latest in active safety features to protect you and your passengers.
Whether you're embarking on a rugged off-road adventure or navigating the daily commute, the 2026 GMC Sierra 1500 AT4X is the ultimate companion. Its unparalleled combination of power, capability, and refined luxury make it a true standout in the full-size truck segment. Experience the difference for yourself and schedule a test drive today. Price includes applicable rebates and excludes tax, title and licensing: $1750 - Buick & GMC Consumer Cash Program. Exp. 04/30/2026 $500 - Buick GMC Bonus Cash. Exp. 04/30/2026