GMC Trucks Updated For 2020
Sierra The 2020 Sierra offers premium, segment-leading features with the addition of the 3.0L Duramax turbo-diesel engine and the expansion of its carbon fiber bed and 10-speed automatic transmission. Sierra 2020 is the first full model year availability of the CarbonPro Edition with the carbon fiber bed, available on AT4 and Denali. Other available tech…