Mack EM7 6 Cylinder 728 cid Diesel 300 hp Engine, 1995 US EPA Label, 28255.6 Engine hrs, T2080 8LL Manual Transmission, 20000 lb Front Axle, 44000 lb Rears, 77000 lb GVWR, 11R22.5 Front Tires, 11R22.5 Rear Tires, 250 in Wheelbase, PTO, Hydroforce 4000 4000 gal Steel Tank, 2 Compartments, PTO Driven Pump, 7 ft 0 in, Spray Bar, Hose Reel, Front Spray, Rear Spray