Paccar PX-7 6 Cylinder 6.7 L Diesel 300 hp Engine • US EPA Label • CARB Compliant • Requires Diesel Exhaust Fluid • Engine Brake • Paccar TX-8 8-Speed Automatic Transmission • 12000 lb Front Axle • 21000 lb Rears • 33000 lb GVWR • Spring Suspension • 205 in Wheelbase • 18 ft Bed