The 2010 Chevrolet Express 1500 is a 3-door, 7 passenger van, available in 16 trims, ranging from the LS AWD Passenger to the Work Van RWD Passenger. The LS 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. The 2010 Chevrolet Express 2500 is a 3-door, 9 passenger van, available in 12 trims, ranging from the LS Passenger to the Work Van Extended Cargo. The LS Passenger is equipped with a standard 6.0L, 8-cylinder, engine that achieves -mpg in the city and -mpg on the highway. An Automatic transmission is standard. The Work Van Extended Cargo is equipped with a standard 4.8L, 8-cylinder, engine that achieves -mpg in the city and -mpg on the highway. An Automatic transmission is standard.