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 Silverado 1500 RST 2019 Ford Ranger XLT 2020 BMW X3 sDrive30i 2019 Ford F-350 Lariat Super Duty 2016 Jeep Compass Latitude 2019 Ford Mustang GT 2020 Honda Pilot Touring 7-Passenger 2016 Scion tC Base