Cummins ISB 6 Cylinder 5.9 L Diesel Engine, Air Conditioner, Cruise Control, Allison 2500 Automatic Transmission, 12000 lb Front Axle, 21000 lb Rears, Meritor Drive Axles, 6.43:1 Axle Ratio, 33000.0 lb GVWR, 11R22.5 Front Tires, 11R22.5 Rear Tires, Spring Suspension, 145 in Wheelbase, John Deere Auxiliary Engine, Vacuum Sweeper, Dual Controls, Under Body Broom, Gutter Brooms, Water System, Rear-View Camera