Machine description: Paccar PX-9 380 hp Engine, Engine Brake, 18-Speed Transmission, Double Differential Locks, 18470 lb Front Axle, 40000 lb Rears, Air Ride Cab, Aluminum Wheels, 385/65R22.5 Front Tires, 11R22.5 Rear Tir... more info about the 2014 Peterbilt 382.