GMC 2016 GMC Sierra 1500 SLT 2016 GMC Sierra 1500 SLT SPECIFICATIONS, PRICE & IMAGES Fuel Type: Gasoline Exterior Color: Onyx Black City MPG: 16 Interior Color: Jet Black Highway MPG: 22 Drivetrain: 4WD Transmission: Automatic Engine: Gas V8 5.3L/325 Car Features Hot Car Deals! 2020 RAM 1500 Laramie 2020 Chevrolet Silverado 1500 LT 2020 Chevrolet Blazer Premier 2003 Acura MDX Touring 2013 Volvo S60 T5Certified 2017 Chevrolet Silverado 1500 1LT 2018 Hyundai Tucson SEL 2019 Cadillac XT5 Premium Luxury