Machine description: Cummins 6 Cylinder Diesel Engine, Aluminum Wheels, 445/65R 22.5 Front Tires, 11R24.5 Rear Tires, Air Ride Suspension, 296 in Wheelbase, Steel 1600 gal Debris Tank, Hydraulic Lift Tailgate, Telescopic ... more info about the 2020 Peterbilt 377.