Conventional-Sleeper, Flat Top Sleeper; NTC 400 Cummins Engine 400 hp; Diesel; Engine Brake; Air Ride Suspension; 22.5 Tires; Polished Aluminum Wheels; Tandem Axle; 52,000 lb Gross Vehicle Weight; Drive Side: Left Hand, They don't come this clean. Odometer was changed at 458013 currently shows 15495 for a total of 473508. Plenty of rubber.