Used 2020 GMC Sierra 1500 SLT

Description for 2020 GMC Sierra 1500 SLT Crew Cab

The 2020 GMC Sierra 1500 SLT blends rugged performance, precision engineering, and premium craftsmanship in a full-size pickup designed to perform as powerfully as it looks. Finished in Summit White, this Sierra exudes strength and sophistication with its bold chrome-accented grille, C-shaped LED headlamps, and muscular body lines that highlight its professional-grade design. Chrome mirror caps, door handles, and bumpers complement 18-inch bright machined aluminum wheels, while the signature MultiPro tailgate and LED cargo box lighting enhance both utility and style. With its distinctive stance and attention to detail, the Sierra SLT commands presence whether it's on the job site or parked in the driveway.

Powering the 2020 Sierra 1500 SLT is the commanding 5.3-liter EcoTec3 V8 engine paired with an advanced 10-speed automatic transmission, delivering 355 horsepower and 383 lb-ft of torque. This powertrain features Dynamic Fuel Management for improved efficiency and provides excellent towing and hauling capability. The truck's four-wheel-drive system, combined with an automatic locking rear differential and two-speed transfer case, ensures confident performance across all terrains. A high-strength steel frame and independent front suspension give the Sierra remarkable stability and ride comfort, while available trailering technology-including Hitch Guidance and Trailer Brake Controller-makes towing effortless and secure.

Inside, the SLT trim level showcases GMC's commitment to luxury and refinement. The spacious Crew Cab interior features Jet Black leather-appointed seating with perforated inserts, complemented by aluminum and real wood accents throughout the cabin. Both front seats are heated and ventilated, with 10-way power adjustments and memory settings for personalized comfort. The rear seating area provides exceptional legroom, and the fold-up rear seats create flexible in-cabin storage options. Dual-zone automatic climate control, a heated leather-wrapped steering wheel, and soft-touch materials elevate every drive with comfort and sophistication.

Technology in the 2020 Sierra SLT is both modern and intuitive. The centerpiece is the 8-inch GMC Premium Infotainment System with navigation, wireless Apple CarPlay and Android Auto, Bluetooth streaming, and voice recognition. The premium Bose sound system fills the cabin with rich, immersive audio, while a color Driver Information Center and optional Head-Up Display keep key performance data front and center. The SLT also features advanced conveniences such as remote start, keyless open and start, wireless charging, and multiple USB-C ports. Available Wi-Fi hotspot capability ensures you stay connected wherever the road takes you.

Safety and confidence are standard with GMC's suite of advanced protection features, including Forward Collision Alert, Lane Keep Assist with Lane Departure Warning, Front and Rear Park Assist, and a Rear Vision Camera. Additional available technologies such as Rear Cross Traffic Alert, Lane Change Alert with Side Blind Zone Alert, and Automatic Emergency Braking enhance awareness and peace of mind. Built with a durable high-strength steel safety cage and equipped with advanced airbags, the Sierra delivers uncompromising safety and stability.

Every eligible pre-owned vehicle at Walt Massey dealerships includes a complimentary 3-month/3,000-mile powertrain warranty through Owner Services, Inc. This coverage protects essential components such as the engine, transmission, and drive axle, while also providing towing assistance and rental reimbursement for unexpected breakdowns. The 2020 GMC Sierra 1500 SLT represents the perfect balance of muscle and sophistication-engineered for drivers who demand premium comfort, cutting-edge technology, and proven capability in a true professional-grade pickup.


Tax, title, license, and documentation fees are additional. EPA mileage ratings are estimates only. Every effort has been made to ensure the accuracy of the information provided; however, we are not responsible for typographical errors or incorrect feature listings.

Visit us at 2127 E Washington St Franklinton LA 70438 for a test drive.