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 Chevrolet Tahoe Premier 2014 Volkswagen Jetta SportWagen 2.0L TDI SEL 2020 Kia Sedona LXCertified 2019 Lexus ES 350 2019 Nissan Frontier SV 2019 GMC Sierra 1500 AT4 2020 Toyota 4Runner SR5 2013 Ford Escape SEL