ISM 380 hp; Engine Brake; Air Ride Suspension; 3:90 Ratio; 275/80R22.5, 295/75R22.5 Tires; Aluminum/Steel Wheels; 186 in Wheelbase; Tandem Axle; 12,000 lb Front Axle Weight; 40,000 lb Rear Axle, A/C, P/S, AM/FM cassette, new white paint, Delay wipers, power windows,power locks, block heater, engine overhauled at 700k, Tilt/Telescope, Cruise Control