CURT 56207 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Cadillac CTS Sedan fabrication This particular class 4 hitch

This particular class 4 hitch fits certain years of the Chevy Silverado 2500 HD or 3500 HD and GMC Sierra 2500 HD or 3500 HD (to verify vehicle compatibility

This class 1 trailer hitch and ball mount combination is designed for a custom fit on select years of the BMW 318i

This class 1 trailer hitch and ball mount combination is designed for a custom fit on select years of the BMW 535 and 550 (see application info to verify fitment)

The adapter sleeves install easily and are compatible with virtually any 3" hitch

CURT 56207 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Cadillac CTS Sedan fabrication This particular class 4 hitchIf your vehicle is not equipped with wiring for towing a trailer, CURT custom wiring is the ideal solution. A custom wiring harness also called a T connector is a simple, plug and play electrical device that plugs into your automotive electric system and provides a standard, universal trailer wiring connection. This is done using two or more vehicle specific, OEM compatible connectors to plug into the taillight assembly, eliminating the need for