Triple axle, pusher axle, inter-axle differential lock, spring over walking beam suspension, air brakes, 70,000 lbs GVWR, 20,000 lbs FAWR, 12,350 lbs IAWR, 22,000 lbs RAWR, AC/Heat, power windows, brake controller, HilArk 16 1/4 steel barrel dump bed (16′ 4″ L, 8′ W, 57″ side height), bed vibrator, single ram, air-operated end gate, roll tarp, front 425/65R22.5, rear 11R24.5, and lift axle 285/75R24.5 tires.