Experience the exceptional power and capability of the 2021 GMC Sierra 1500 AT4. This rugged and refined truck is built to conquer any terrain, delivering uncompromising performance and unparalleled versatility.

Boasting a powerful 6.2L EcoTec3 V8 engine, the Sierra AT4 unleashes 420 horsepower and 460 lb-ft of torque, seamlessly channeled through a 10-speed automatic transmission and a robust 4-wheel drive system. Equipped with features like 20-inch machined aluminum wheels, Goodyear Wrangler Territory all-terrain tires, and a body-color wheel arch molding package, this Sierra AT4 is ready to tackle the toughest jobs and the most demanding adventures.

• 6.2L EcoTec3 V8 engine
• 20-inch machined aluminum wheels with carbon gray metallic accents
• LT265/60R20 Goodyear Wrangler Territory all-terrain tires
• Body-color wheel arch moldings
• Trailering Package
• Integrated Trailer Brake Controller
• Spray-on pickup bed liner with AT4 logo
• Heated and ventilated front seats
• Keyless open and start
• Remote vehicle starter system
• Power windows, locks, and mirrors
• Steering wheel audio controls
• Dual-zone automatic climate control

Step inside the Sierra AT4 and experience the perfect blend of rugged capability and premium comfort. The spacious, well-appointed cabin features plush, perforated leather-appointed seating, a heated steering wheel, and a suite of advanced technologies to keep you connected and in control. With ample storage, a generous cargo bed, and a comprehensive trailering system, this Sierra AT4 is ready to handle all your towing and hauling needs.

Designed to conquer the most challenging terrains, the Sierra AT4 is equipped with an off-road-tuned suspension, Hill Descent Control, and an auto-locking rear differential to provide exceptional traction and control, even in the most demanding conditions. The ProGrade Trailering System and in-vehicle trailering app ensure a seamless and confident towing experience, making this Sierra AT4 the ultimate partner for your next adventure.

Experience the uncompromising power, capability, and refinement of the 2021 GMC Sierra 1500 AT4. Visit our showroom today and let us demonstrate how this exceptional truck can transform the way you work and play. We're confident you'll be impressed by the Sierra AT4's unparalleled performance and premium features, and we look forward to helping you find the perfect vehicle to suit your needs.