Auto Latching Bi Fold Gate
Folding trailer ramp and tailgate
Rack'em Double Barrel Tailgate Assist RA-27C on Custom folding tailgate
Folding Ramp
Trailer ramp door hinge
bi folding ramp tailgate on General Transporter Trailer
PJ Trailers - Double Hinge Flip Over Ramps
Adding Fold down ramps to car trailer to replace slide in ramps
Building My Trailer Swing Out Ramp pt2
How to Build a DIY Trailer Ramp for under $50 bucks
Mega Ramp project is finished!
bi-folding ramp
Folding Equipment Ramps
Easy Ramp Installation for Carry On 7X18 CH2BRK Car Hauler Trailer
Bi Fold Ramp - Rugged Aluminum Utility Trailer
Hydraulic trailer ramp
Cheap trailer ramp spring assist.
Recovery Truck Folding Ramp
Trailer Ramp Hinge Modification
Adding Trailer Ramp Springs