Navistar 6 Cylinder 12.4 L Diesel 475 hp Engine, 2021 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller 12-Speed Automatic Transmission, 12350 lb Front Axle, 40000 lb Rears, Meritor MT-40-14X Drive Axles, 2.79:1 Axle Ratio, 52350 lb GVWR, 56 in High Rise Sleeper Cab, Bunk Heater, Aluminum Wheels, 295/75R22.5 Front Tires, 275/80R22.5 Rear Tires, Air Ride Suspension, 198 in Wheelbase, Dual Fuel Tanks

Cummins X15 6 Cylinder Ultra Low Sulfur Diesel 500 hp Engine, 2021 US EPA Label, Engine Coolant Heater, Air Conditioner, Cruise Control, Power Windows, Exhaust Brake, Eaton Fuller Automatic Transmission, Differential Lock, 12350 lb Front Axle, 40000 lb Rears, Meritor Drive Axles, 53250 lb GVWR, Air Ride Cab, 72 in Mid Roof Sleeper Cab, Bunk Heater, Sleeper Air Conditioner, 275/80R22.5, Chalmers Air Ride Suspension, 270 in Wheelbase, Air Sliding 5th Wheel