Paccar PX-8 6 Cylinder 8.3 L Diesel 350 hp Engine, 12099 Engine hrs, Allison 3000 6-Speed Automatic Transmission, Differential Lock, 5443 kg Front Axle, 10433 kg Rears, 5.57:1 Axle Ratio, 15876 kg GVWR, Aluminum Wheels, 11R22.5, Hendrickson Air Ride Suspension, 162 in Wheelbase, Wet Kit, Air Sliding 5th Wheel, Dual Fuel Tanks

Paccar 6 Cylinder Diesel Engine, Requires Diesel Exhaust Fluid, 26974 Engine hrs, Engine Brake, Allison 3000RDS Automatic Transmission, 14956 lb Front Axle, 22994 lb Rears, Dana S23-170H Drive Axles, 5.25:1 Axle Ratio, 37590 lb GVWR, Aluminum Wheels, 11R22.5, Hendrickson Air Ride Suspension, 194 in Wheelbase, 128 in Cab to Axle, 194 in Cab to End of Frame