Cummins ISB 170 4 Cylinder 3.9 L Diesel Engine, 2001 US EPA Label, Automatic Transmission, 225/70R19.5 Front Tires, 225/70R19.5 Rear Tires, Spring Suspension, 178 in Wheelbase, Union City 18 ft x 93 in Wide x 84 in High Body, Curbside Door