Cummins 6BTAA 5.9 173 HP Engine with Block Heater; Allison MT643 Transmission, 4th Gear Disabled; Eaton 1322I, 13,200lb. Front Axle; Eaton 23082P, 9.08:1 Ratio, 30,000lb. Double Reduction Terminal Rating Rear Axle; Full Hydrostatic Power Steering with Double Acting Cylinder; 110" Wheelbase; Vista IIE 66" Extended Height Comfort Cab; Bendix AD-9 Air Dryer; 4-Point Air Ride Cab; Racor Fuel/Water Separator (heated); Cab Guards; Heat Shield; Cab Fan; Flexible Fenders, Amber Strobe