GMC 2020 GMC Sierra 1500 Denali 2020 GMC Sierra 1500 Denali SPECIFICATIONS, PRICE & IMAGES Fuel Type: Gasoline Exterior Color: Satin Steel Metallic City MPG: 17 Interior Color: Jet Black Highway MPG: 24 Drivetrain: 4WD Transmission: Automatic Engine: Gas V8 6.2L Car Features Hot Car Deals! 2019 Ford F-250 LARIAT 2019 Honda Civic LX 2012 Fisker Karma EcoSport 1993 Lexus SC 400 2007 Toyota Camry LE 2018 Chevrolet Express 2500 Work Van 2017 GMC Acadia SLE-2 2018 Honda Touring 2.0T