Paccar PX-7 6 Cylinder 6.7 L Diesel 250 hp Engine • 2013 US EPA Label • Requires Diesel Exhaust Fluid • Automatic Transmission • Differential Lock • 12000 lb Front Axle • 21000 lb Rears • 5.29:1 Axle Ratio • 33000 lb GVWR • 11R22.5 • Air Ride Suspension • 182 in Wheelbase • SUPREME 18 ft x 102 in Wide x 85 in High Body • Curbside Door • Walk-Up Ramp • Pintle Hitch