Used 2021 GMC Sierra 1500 AT4

Description for 2021 GMC Sierra 1500 AT4 Crew Cab

The 2021 GMC Sierra 1500 SLT Crew Cab embodies the premium craftsmanship, power, and innovation that define GMC's professional-grade reputation. Finished in a bold Onyx Black exterior, this Sierra commands attention with its massive chrome-accented grille, LED headlamps, and C-shaped daytime running lights that give it a distinctive and confident face. Chrome mirror caps, window trim, and bumpers elevate its upscale appeal, while the 18-inch polished aluminum wheels and signature sculpted body lines strike the perfect balance between rugged utility and refined design. The Crew Cab configuration enhances both interior space and exterior presence, making it as functional for work as it is comfortable for long-distance travel.

Under the hood, the Sierra SLT is powered by a 5.3-liter EcoTec3 V8 engine paired with a 10-speed automatic transmission, delivering smooth and responsive power with excellent towing capability. The engine's Dynamic Fuel Management system optimizes efficiency by deactivating cylinders when not needed, offering strength without sacrificing fuel economy. Its advanced 4x4 drivetrain provides dependable traction in any condition, while the Auto-Locking Rear Differential and trailering package ensure control and confidence when hauling heavy loads. The premium suspension tuning results in a comfortable, composed ride whether on highways or job sites.

Inside, the Sierra 1500 SLT's cabin redefines truck luxury with high-quality materials and cutting-edge technology. The spacious Jet Black leather-appointed seating includes heated and ventilated front seats, a heated steering wheel, and driver memory settings for ultimate comfort. The power-sliding rear window and dual-zone automatic climate control enhance convenience, while soft-touch surfaces and aluminum trim create a refined atmosphere. The centerpiece of the interior is the 8-inch GMC Infotainment System with Apple CarPlay, Android Auto, Bluetooth, and available navigation, seamlessly integrated with premium sound and intuitive controls. The driver benefits from a large color information display, multiple USB ports, and wireless charging for added ease.

GMC prioritizes safety and confidence with a comprehensive suite of features including Forward Collision Alert, Lane Keep Assist, Automatic Emergency Braking, Rear Cross Traffic Alert, and Front and Rear Park Assist. Additional amenities like Remote Start, keyless open and start, and a power tailgate add practicality for daily use. The Sierra's exclusive MultiPro Tailgate offers six unique configurations for easier loading, unloading, and workspace flexibility, setting a benchmark for truck bed versatility.

As part of the Walt Massey family of dealerships, this vehicle qualifies for a complimentary 3-month/3,000-mile powertrain warranty on eligible used cars through Owner Services, Inc. This coverage includes major components such as the engine, transmission, and drive axle, along with towing assistance and rental reimbursement for unexpected breakdowns. With its commanding power, luxurious comfort, and innovative design, the 2021 GMC Sierra 1500 SLT delivers everything expected from a high-end pickup-professional grade capability wrapped in refined sophistication.

Visit us at 4204 W Lafayette St Marianna FL 32446 for a test drive.