2020 GMC Sierra 1500

RUGGED, PREMIUM, NO-ACCIDENT, ONE-OWNER, NONSMOKER, READY FOR ANYTHING! The 2020 GMC Sierra 1500 AT4 was engineered for drivers who want premium comfort without giving up genuine off-road capability. Combining bold styling, refined craftsmanship, advanced technology, and serious trail-ready hardware, this Sierra feels equally at home towing a trailer, heading into the mountains, or serving as a comfortable daily driver.

Unlike appearance-only off-road packages, the AT4 is purpose-built from the factory with a lifted suspension, advanced FOUR-WHEEL DRIVE system, off-road tuning, skid plates, and rugged hardware designed to confidently venture well beyond the pavement while still delivering the quiet, refined ride expected from a premium GMC pickup. WHY SHOPPERS BUY THE SIERRA 1500 The GMC Sierra 1500 has earned a loyal following by offering the capability buyers expect from a full-size pickup while surrounding occupants with an interior that rivals many luxury SUVs. Owners appreciate its comfortable ride, confident towing performance, upscale cabin, and advanced technology, making it an outstanding choice for both work and recreation.

The AT4 trim raises the bar even further by blending premium appointments with authentic off-road engineering. Rather than asking buyers to choose between luxury and capability, the AT4 delivers both in one exceptionally well-rounded truck. AUTOMOTIVE PRESS AND INDUSTRY RECOGNITION The latest-generation Sierra 1500 received widespread praise for its refined ride quality, premium interior, impressive towing capability, and innovative technology. Automotive journalists consistently highlighted the AT4 as one of the most desirable off-road trucks in the segment thanks to its combination of genuine trail capability and everyday comfort.
Kelley Blue Book Best Resale Value Award recipient NHTSA 5-Star Overall Safety Rating Car and Driver Editors' Choice Frequently recommended by Edmunds and U.S. News & World Report among full-size pickups WARRANTY The odometer is hovering around the 50,513-mile mark. While the original factory warranty has expired, this Sierra has been driven relatively lightly for its age and still has many dependable miles ahead with proper maintenance and care.

Extended service plans may be available to provide additional peace of mind for years to come. STANDARD FEATURES Choosing the AT4 means owning one of the most capable and best-equipped Sierra models GMC offered. Factory suspension enhancements