The 2012 Chevrolet Colorado is a 2-door, 3-seat Regular Side, available in 16 trims, ranging from the LT 4x2 Regular Cab to the 2LT 4x4 Crew Cab. Upon introduction, the $20,370 LT 4x2 Regular Cab is equipped with a standard 2.9L, 4-cylinder, engine that achieves 18-mpg in the city and 25-mpg on the highway. An Automatic transmission is standard. The $30,320 2LT 4x4 Crew Cab is equipped with a standard 3.7L, 5-cylinder, engine that achieves 16-mpg in the city and 21-mpg on the highway. An Automatic transmission is standard.