Cummins 220 6 Cylinder Diesel Engine • Engine Brake • 5-Speed Manual Transmission • 3-Speed Auxiliary Transmission • 44000 lb GVWR • Aluminum Front Wheels • 11-22.5 Front Tires • 12R22.5 Rear Tires • Double Frame • Spring Suspension • 214 in Wheelbase

Cat 6 Cylinder Diesel Engine • Engine Brake • 13-Speed Manual Transmission • 12000 lb Front Axle • 38000 lb Rears • 50000 lb GVWR • Aluminum Front Wheels • 11R22.5 • Spring Suspension • 172 in Wheelbase • 15 ft Long x 3 ft 2 in High Body