98 GMC SIERRA TRAILER WIRING

1998 GMC Trailer Wiring | etrailer
Trailer Wiring Harness. Make installing your trailer wiring harness as easy as possible with a custom fit wiring harness. Trailer wiring from Draw-Tite, Curt, Pollak, Tow Ready, Bosal, and Hopkins eliminates or reduces the need to cut and splice wires.
Installing a 7-Way Trailer Connector on a 1998 GMC Pickup
Installing a 7-Way Trailer Connector on a 1998 GMC Pickup. Question: Need a list of components to buy for upgrading my 4 pin trailer connector to 7 Blade, for adding brake controllerP3device to tow a toy hauler. Thanks What Size Wire Should be Used for Trailer Brake Wiring on a 28 Foot Enclosed Cargo Trailer;