W900L, Heavy Duty Trucks - Conventional Trucks w/ Sleeper, Detroit 12.7, 10 Spd, One of a kind W900L! Comes with an 86" Studio Sleeper! Detroit 12.7 engine with 500 hp. Call today for more details!, 500 Horse Power, AirLiner Suspension, All Aluminum Wheels, 280 Wheel Base, 75r22.5, Tandem Axle, Ratio, 86 Studio Sleeper