The 2022 GMC Sierra 1500 is available as a 2-door, 3-seat regular side. Starting at $54,500, the 2022 GMC Sierra 1500 Elevation w/3SB 4x4 Crew Cab 6.5' Box is powered by a 2.7LL , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 20-mpg on the highway. The top of the line 2022GMCSierra 1500Denali 4x4 Crew Cab 6' Box w/5SA , priced at $ 66,100 , is powered by a 5.3LL , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated 14-mpg in the city and 19-mpg on the highway.