The 1999 Chevrolet Express is available as a 3-door, 2-seat cargo van. Starting at $23,070, the 1999 Chevrolet Express G1500 Passenger is powered by a 4.3L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 15-mpg in the city and 19-mpg on the highway. The top of the line 1999 Chevrolet Express Upfitter G3500 Extended Cargo HD, priced at $26,364, is powered by a 5.7L, 8-cylinder engine mated to an automatic transmission that returns an EPA estimated 14-mpg in the city and 18-mpg on the highway.