The 2021 Chevrolet Colorado is available as a 4-door, 4-seat regular side. Starting at $25,200, the 2021 Chevrolet Colorado WT 4x2 Extended Cab is powered by a 2.5LL , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 25-mpg on the highway. The top of the line 2021ChevroletColoradoZ71 4x4 Crew Cab Long Box , priced at $ 38,600 , is powered by a 3.6LL , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 24-mpg on the highway.