This 2021 GMC Sierra 1500 AT4 is a rugged and capable pickup truck that's ready to take on any adventure. Equipped with a powerful 6.2L V8 EcoTec3 engine, this Sierra delivers exceptional performance and efficiency, with 420 horsepower and 460 lb-ft of torque.- 6.2L V8 EcoTec3 engine with Dynamic Fuel Management- LT275/65R18C MT Blackwall Goodyear Wrangler DuraTrac tires- Preferred Equipment Group 4SB- Trailering PackageThe Sierra AT4 also boasts an impressive array of premium features, including:- 6-speaker audio system with SiriusXM and 360L- Heated and ventilated front seats- Heated steering wheel- Dual-zone automatic climate control- Power driver and passenger seats with memory- Spray-on bedliner with AT4 logo- 120-volt power outlets in the bed and cabin- Integrated trailer brake controller- Hitch Guidance with Hitch ViewWith its off-road-tuned suspension, skid plates, and red recovery hooks, this Sierra AT4 is ready to tackle any terrain. Whether you're hauling heavy loads, towing your toys, or exploring the great outdoors, this truck has the capability and features to get the job done in comfort and style.