Volvo D13 425 6 Cylinder Diesel 425 hp Engine, 2014 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Volvo ATO2612D 12-Speed Automated Transmission, Differential Lock, 12350 lb Front Axle, 38000 lb Rears, 2.64:1 Axle Ratio, 50350 lb GVWR, Air Ride Cab, 42 in Flat Top Sleeper Cab, 295/75R22.5 Front Tires, 295/75R22.5 Rear Tires, Air Ride Suspension, 201 in Wheelbase, Air Sliding 5th Wheel, Dual Fuel Tanks

Cummins ISL G 320 6 Cylinder Compressed Natural Gas (CNG) Engine, Air Conditioner, Power Windows, Allison Automated Transmission, 12500 lb Front Axle, 40000 lb Rears, Meritor MP-40-14X4 Drive Axles, 5.29:1 Axle Ratio, 52500 lb GVWR, 275/80R22.5 Front Tires, 275/80R22.5 Rear Tires, Air Ride Suspension, 198 in Wheelbase, Air Sliding 5th Wheel