Cat C7 6 Cylinder 7.2 L Diesel 210 hp Engine, US EPA Label, 5403 Engine hrs, Allison Automated Transmission, 10000 lb Front Axle, 21000 lb Rears, 31000 lb GVWR, 11R22.5, Spring Suspension, 158 in Wheelbase, PTO, 14 ft Folding Spray Bar, Single Flue w/ LPG Burners, In-Cab Controls, Hand Spray Wand, 1000 Gal tank