Discover the ultimate off-road companion in this 2021 GMC Sierra 1500 AT4. With its rugged good looks, powerful 3.0L Duramax Diesel engine, and advanced off-road capabilities, this truck is ready to take you on your next adventure.- **CLEAN CARFAX/NO ACCIDENT HISTORY**- **ONE OWNER**- 3.0L I-6 Diesel Turbocharged (Duramax)- 20 x 9 Machined Aluminum Wheels with Carbon Grey Metallic Accents- LT265/60R20 MT Blackwall Goodyear Wrangler Territory Tires- All-Weather Floor Liners with AT4 Logo- Engine Block HeaterEngineered to conquer the toughest terrain, this Sierra AT4 is equipped with a host of off-road features, including an off-road suspension, electronic locking rear differential, and Hill Descent Control. The available Trailering Package and integrated Trailer Brake Controller make it a breeze to tow your toys, while the 120-volt power outlets in the bed and cabin keep your gear charged and ready.Inside, you'll find premium touches like perforated leather-appointed front seats, a heated steering wheel, and a premium audio system with SiriusXM. The GMC Infotainment System with Apple CarPlay and Android Auto integration keeps you connected and entertained on the go.Safety is also a top priority, with features like Dual-Stage Frontal Airbags, Rear Vision Camera, and Theft Deterrent System. The ProGrade Trailering System and Hitch Guidance with Hitch View provide added confidence when towing.Whether you're tackling rugged trails or navigating the daily commute, this 2021 GMC Sierra 1500 AT4 is the perfect blend of capability, comfort, and style. Experience the difference for yourself and schedule a test drive today.