Tri-Fold Aluminum car Ramp 1.OEM is available 2. ... attaching to vehicle Three types are available: 1.Heavy-duty tri-fold 69''*45'' open,15''W folded1500lbs.CapacityQ'TY of ... 40':504pcsItem No.:713009 2.Extra-Long,Heavy-duty tri-fold,welded type77'*50'' open,16'' W folded1500lbs.CapacityQ' ... ':504 pcsItem No.:713010-M 3.Extra-Long,Heavy-duty tri-fold77''*50'' open,16'' W folded1500lbs.CapacityQ'TY of ...