Comfortably in command, our bold One Owner 2020 GMC Sierra 2500 SLT Crew Cab 4X4 with the X31 Off Road Pack is at your service in Summit White! Motivated by a 6.6 Liter V8 generating 401hp connected to a 6 Speed Heavy-Duty Automatic transmission for top-notch towing and hauling. Confident handling is another advantage in this Four Wheel Drive truck, allowing you to maximize your potential for getting things done. In addition, our Sierra combines that Pro Grade capability with premium style, including LED lighting, fog lamps, chrome accents, alloy wheels, side/rear bed steps, power-folding trailer mirrors, running boards, bedliner, and versatile MultiPro tailgate. Our SLT cabin brings welcome features to the hardest jobs with leather heated 10-way power front seats, a heated leather steering wheel, cruise control, power accessories, dual-zone automatic climate control, 12V/120V power outlets, and remote start. In addition, you'll be able to easily connect on the go with an 8-inch touchscreen, wireless Android Auto/Apple CarPlay, Bluetooth, WiFi compatibility, and a six-speaker audio system. You'll love the flexible storage, too! GMC sets a strong foundation for your safety with a robust steel frame plus an HD backup camera, hitch guidance with a hitch-view camera, tire-pressure monitoring, ABS, airbags, a rear-seat reminder, and more. So add our Sierra SLT to your team and take on the world! Save this Page and Call for Availability. We Know You Will Enjoy Your Test Drive Towards Ownership! Great quality, easy financing and affordable prices aren't the only things that make Westcoast Auto Sales the first choice of many discerning auto buyers. Stop in and See California's Dealer of the Year!