Used 2021 Gmc Sierra AT4

Explore this rugged 2021 GMC Sierra 2500 AT4 4WD, now available in Albertville, AL — a powerful heavy-duty pickup built for work, play, and off-road adventure. Powered by a V8 6.6L diesel engine, this GMC Sierra delivers exceptional towing capability, diesel torque, and long-haul efficiency. The AT4 trim enhances capability with a factory Off-Road Package, specialized suspension tuning, and protective skid plates so you can confidently tackle rough terrain. This GMC Sierra is a CARFAX 1-Owner vehicle and has been well-maintained, combining reliability with a clean history report. Crafted for comfort and control, the interior includes leather seats and automatic climate control for a refined cabin experience on every drive. Steering wheel audio controls keep your focus on the road while managing music and calls with ease. The truck's 4WD system, heavy-duty chassis, and advanced towing features make it ideal for contractors, outdoor enthusiasts, and anyone needing serious capability without compromise. With robust diesel performance and premium AT4 off-road equipment, this GMC Sierra stands out in its segment. Located in Albertville, AL, this 2021 GMC Sierra 2500 AT4 is competitively priced — offering the best price in the area for a diesel, one-owner, off-road-ready heavy-duty pickup. Contact us to schedule a test drive and experience the combination of power, comfort, and value firsthand.