Detroit L57 V8 6.5 L Diesel 160 hp Engine, Allison 2500 5-Speed Automatic Transmission, 225/70R19.5 Front Tires, 225/70R19.5 Rear Tires, Spring Suspension, 167 in Wheelbase, Union City Body Company 17 ft 0 in Long x 84 in Wide x 86 in High Body, Curbside Door