Cummins B5.9 6 Cylinder 5.9 L Diesel 190 hp Engine, 1997 US EPA Label, 5786 Engine hrs, Automatic Transmission, 10000 lb Front Axle, 21000 lb Rears, 31000 lb GVWR, 11R22.5, Spring Suspension, 152 in Wheelbase, Auxiliary Engine, Vacuum Sweeper, Dual Controls, 30 in Under Body Broom, Gutter Brooms, Hydraulic Dump