The 2021 RAM 1500 Classic is available as a 2-door, 3-seat regular side. Starting at $29,510, the 2021 RAM 1500 Classic 4x2 Regular Cab 6.5' Box 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 25-mpg on the highway. The top of the line 2021RAM1500 ClassicSSV 4x4 Crew Cab 5.5' Box , priced at $ 42,720 , is powered by a 5.7LL , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated