GMC 2017 GMC Sierra 1500 SLT 2017 GMC Sierra 1500 SLT SPECIFICATIONS, PRICE & IMAGES Fuel Type: Gasoline Exterior Color: White Frost Tri-Coat City MPG: 16 Interior Color: Cocoa / Dune Highway MPG: 23 Drivetrain: 4WD Transmission: Automatic Engine: 5.3L V8 16V GDI OHV Car Features Hot Car Deals! 2012 Ford Mustang V6 2014 Chevrolet Silverado 1500 LTZ 2020 Chevrolet Colorado LT 2017 FIAT 124 Spider Lusso 2020 Acura ILX FWD 2019 Jeep Wrangler Unlimited Sport 2016 Acura MDX2017 Acura MDX 3.5L w/Technology Package