Used 2021 Gmc Sierra 1500 AT4

The 2021 GMC Sierra ATC4 Crew Cab is built for drivers who want true off-road capability without giving up comfort, technology, or refinement. Finished in Summit White, the ATC4s aggressive stance, factory lift, and bold detailing make it clear this truck is designed to go beyond the pavement and look good doing it. Under the hood, the 6.2L V8 delivers serious power and effortless acceleration, paired with a 10-speed automatic transmission that shifts smoothly whether you're cruising the highway or pulling hard under load. Four-wheel drive and a locking rear differential give this Sierra the confidence to handle snow, mud, gravel, and uneven terrain without hesitation. Inside, the ATC4 blends toughness with upscale comfort. Heated and ventilated front seats, memory settings, premium materials, and a driver-focused layout make the cabin a place you'll appreciate on long drives or demanding workdays. The Crew Cab provides generous space for passengers and gear, making this truck as practical as it is capable. Technology is front and center, with a premium sound system, navigation, Apple CarPlay, Android Auto, wireless charging, Wi-Fi hotspot capability, and a backup camera. Advanced trailering and safety features work seamlessly in the background, helping you stay confident whether you're towing or heading off the beaten path. This Sierra ATC4 isn't built for shortcuts. It's built for drivers who want power, presence, and real-world capability wrapped in a refined, professional package. From rough terrain to everyday driving, this truck is ready to lead from the front.