Detroit DD13 6 Cylinder 12.8 L Ultra Low Sulfur Diesel 370 hp Engine, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Allison 3000 Automatic Transmission, 12000 lb Front Axle, 23000 lb Rears, Meritor MFS-12-143A Drive Axles, 4.30:1 Axle Ratio, Air Ride Cab, 295/75R22.5 Front Tires, 295/75R22.5 Rear Tires, Air Ride Suspension, 162 in Wheelbase

Volvo D13 425 6 Cylinder Ultra Low Sulfur Diesel 425 hp Engine, 2015 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Power Windows, Eaton Fuller 10-Speed Manual Transmission, Differential Lock, 12000 lb Front Axle, 40000 lb Rears, Meritor MT-40-14X Drive Axles, 3.90:1 Axle Ratio, 52000 lb GVWR, Air Ride Cab, 295/75R22.5 Front Tires, 295/75R22.5 Rear Tires, Air Ride Suspension, Air Sliding 5th Wheel, Dual Fuel Tanks

Volvo D13J425 6 Cylinder Ultra Low Sulfur Diesel 425 hp Engine, 2015 US EPA Label, Air Conditioner, Power Windows, Volvo ATO2612D 12-Speed Automated Transmission, Differential Lock, 12000 lb Front Axle, 40000 lb Rears, Meritor MT-40-14X Drive Axles, 3.42:1 Axle Ratio, 52000 lb GVWR, Air Ride Cab, 295/75R22.5 Front Tires, 295/75R22.5 Rear Tires, Air Ride Suspension, Air Sliding 5th Wheel, Dual Fuel Tanks