Willis Chevrolet is proud to offer this Used 2020 GMC Sierra 1500 SLT for sale in Granger, IA. This Sierra 1500 is equipped with the 6 cylinder, 3.0 liter engine, giving you an amazing 22MPG in the city and 26MPG on the highway. Its advanced 10-Speed Automatic transmission produces incredibly smooth acceleration and gearshifts. With its stunning Quicksilver Metallic exterior color, this Truck is begging for a test drive! Come see Willis Chevrolet at 3333 HWY 141, Granger, IA.