The 2022 GMC Acadia is available as a 4-door, 5-seat sport utility. Starting at $34,800, the 2022 GMC Acadia SLE FWD is powered by a 2.0LL , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 22-mpg in the city and 29-mpg on the highway. The top of the line 2022GMCAcadiaDenali AWD , priced at $ 48,600 , is powered by a 3.6LL , 6 - cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 26-mpg on the highway.