Discover the ultimate in off-road capability and premium comfort with the 2026 GMC Sierra 1500 AT4X. This great truck is engineered to conquer any terrain while providing a refined and plush driving feel.Has with a powerful 6.2L EcoTec3 V8 engine producing 420 horsepower and 460 lb-ft of torque, the Sierra AT4X delivers great power and towing capacity. Key features include:- Dual, Sport-Mode Active Exhaust- 170 Amp Alternator- 220 Amp Alternator- Auxiliary External Transmission Oil Cooler- Block Heater- External Engine Oil Cooling- Heavy-Duty Air FilterThe Sierra AT4X also boasts an impressive array of advanced technology and ease features:- 12-Speaker Bose Premium Audio System- MultiPro Tailgate Audio System by Kicker- Wireless Apple CarPlay/Android Auto- Wireless Charging- Heads-Up Display- Surround Vision Camera System- Trailer Camera Provisions- Integrated Trailer Brake ControllerDesigned for both work and play, the Sierra AT4X offers uncompromising capability. The off-road-tuned suspension, driver-selectable full-locking front and rear differentials, and Hill Descent Control provide great control and traction, while the spray-on bedliner and 120V power outlet ensure you can tackle any job with ease.Elevating the driving feel, the Sierra AT4X features premium leather seating with heating and ventilation, a heated steering wheel, and a power-sliding rear window. The spacious cabin and generous storage options make this truck as practical as it is powerful.Safety is paramount, with features like Automatic Emergency Braking, Lane Keep Assist, and a Rear Pedestrian Detection system providing added peace of mind.Whether you're conquering the great outdoors or navigating the daily commute, the 2026 GMC Sierra 1500 AT4X is the ultimate expression of capability and refinement. Feel the difference for yourself – schedule a test drive today. Price includes: $1500 - Buick GMC Bonus Cash. Exp. 08/03/2026 $1750 - Buick & GMC Consumer Cash Program. Exp. 08/03/2026

Page failed to load

2026 GMC Sierra 1500

Ask Scout