D13 6 Cylinder 13 L Diesel 455 hp Engine, US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Drive Line Retarder, ATO2612F 12-Speed Automated Transmission, 13200 lb Front Axle, 37478 lb Rears, 50678.0 lb GVWR, Air Ride Cab, 42 in Mid Roof Sleeper Cab, Bunk Beds, Bunk Heater, Electric Sleeper Air Conditioner, Aluminum Wheels, 11R22.5 Front Tires, 11R22.5 Rear Tires, Air Ride Suspension, 239 in Wheelbase, Air Sliding 5th Wheel

Cummins X15 6 Cylinder Diesel 400 hp Engine, 2020 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Automatic Transmission, 12350 lb Front Axle, 40000 lb Rears, 52350 lb GVWR, Air Ride Cab, 265/75R22.5 Front Tires, 275/80R22.5 Rear Tires, Air Ride Suspension, 200 in Wheelbase