The 2014 GMC Savana 1500 is a 3-door, 2-seat Cargo Van, available in 8 trims, ranging from the Work Van RWD Cargo to the LT AWD Passenger. Upon introduction, the $27,710 Work Van RWD Cargo is equipped with a standard 4.3L, 6-cylinder, engine that achieves 14-mpg in the city and 19-mpg on the highway. an Automatic transmission is standard. The $34,525 LT AWD Passenger is equipped with a standard 5.3L, 8-cylinder, engine that achieves 13-mpg in the city and 17-mpg on the highway. an Automatic transmission is standard.