Cummins ISX12 G 400 6 Cylinder 11.9 L Compressed Natural Gas (CNG) 400 hp Engine, 2015 US EPA Label, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Allison 4500 6-Speed Automatic Transmission, 12350 lb Front Axle, 22700 lb Rears, 35050 lb GVWR, Air Ride Cab, Aluminum Front Wheels, 295/75R22.5 Front Tires, 295/75R22.5 Rear Tires, Air Ride Suspension, 196 in Wheelbase, Air Sliding 5th Wheel

Detroit Diesel Series 60 6 Cylinder 11.1 L Diesel 330 hp Engine, 1999 US EPA Label, Air Conditioner, Eaton Fuller RTX-13709H 9-Speed Manual Transmission, 12000 lb Front Axle, 20000 lb Rears, Dana Drive Axles, 4.11:1 Axle Ratio, 32000 lb GVWR, Air Ride Cab, 295/75R22.5, Air Ride Suspension, 156 in Wheelbase, Elevating Fifth Wheel

Volvo D13 6 Cylinder Ultra Low Sulfur Diesel 425 hp Engine, Air Conditioner, Power Windows, Engine Brake, 12350 lb Front Axle, 22700 lb Rears, 35050 lb GVWR, Aluminum Wheels, 295/75R22.5 Front Tires, 295/75R22.5 Rear Tires, Air Ride Suspension, 159 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks