One Owner, Clean CarFax Ask for your free copy! 10-Speed Automatic, 4WD, Black Leather. Summit White 2025 GMC Sierra 1500 SLT Crew Cab 4WD 10-Speed Automatic EcoTec3 5.3L V8 Contact one of our friendly sales consultants today to learn more about our Used Certified vehicles! Be sure to mention where you saw this ad and ask about our impressive coverage: a 6-year/100,000-mile powertrain warranty and 12-month/12,000-mile factory-type comprehensive coverage. Drive with confidence knowing your vehicle has passed a rigorous inspection and is backed by outstanding protection. The Fillback Family of Dealerships Where the customer comes first, since 1948!