2020 Gmc Sierra 1500 At4 Engine Specs. 310 5600 rpm Horsepower. 8-spd auto wOD Transmission.
Front-fender emblems call out the presence of both the CarbonPro carbon-fiber bed and the Duramax diesel engine. More about the 2020 Sierra 1500. 2020 GMC Sierra 1500 AT4.
Detailed specs and features for the 2020 GMC Sierra 1500 including dimensions horsepower.
That includes the Duramax diesel. 8-spd auto wOD Transmission. It has a very impressive fuel economy of 22 city 26 highway and 26 MPG combined. 996mm x 920mm 392 x 362 Engine displacement.