DMF RW-1013 railgear is designed for application to pickup and SUV chassis from 6,400 to 10,000 lbs. GVWR. Chassis up to 11,500 lbs. can be accommodated with our RW-1013HD. It is only applicable to vehicles with single rear wheels. RW-1013’s adjustable suspension, easy operation, and numerous safety and convenience features provide a smooth and sure ride.