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. It also helps to protect your vehicle's sensitive electronics from mis-wired trailers.
Choose the year of your vehicle to the left to find a custom fit trailer wiring harness.
Wiring Adapter Fitguide
Trailer Wiring Manufacturers
Search For Custom Fit Toyota Grand Highlander AccessoriesSelect A Category Below
Towing
Toyota Grand Highlander Trailer Hitch
Toyota Grand Highlander Trailer Wiring
Toyota Grand Highlander Brake Controller
Toyota Grand Highlander Towing Mirrors
Cargo Control
Toyota Grand Highlander Roof Rack
Performance Accessories
Toyota Grand Highlander Tire Chains
Toyota Grand Highlander Salt Spreader
Vehicle Trim
Toyota Grand Highlander Floor Mats
Toyota Grand Highlander Nerf Bars - Running Boards
Toyota Grand Highlander Trim Kits
Toyota Grand Highlander Vehicle Covers
Toyota Grand Highlander Mud Flaps
Toyota Grand Highlander Vehicle Tent
Toyota Grand Highlander Vehicle Seat Covers
Toyota Grand Highlander Windshield Wiper Blades
Toyota Grand Highlander Windshield Covers
Toyota Grand Highlander Vehicle Air Mattress
