Detroit 12V92 1000 hp Engine, Engine Coolant Heater, Air Conditioner, Power Windows, Exhaust Brake, Automatic Transmission, 25000 lb Front Axle, 75000 lb Rears, 99999 lb GVWR, 24R/21 Front Tires, 24R/21 Rear Tires, Dual Steering Boxes, Spring Suspension, 252 in Wheelbase, PTO, E-One 16 ft Body, 4000 gal Tank, E-ONE Engine Driven Pump, Onan 8 kW Generator