Trailer Wiring
Over 220 wiring harnesses, connectors, and cable keepers from Peterson, Husky Towing, CURT, and Tekonsha ensure your trailer is wired correctly. Whether you’re upgrading old cloth lines or installing a new system, we stock the parts you need.
Browse Trailer Wiring by type
East Penn
East Penn 4-Conductor Trailer Wire, 16-Gauge Stranded Copper, 500-Foot Roll
SKU: 19-0954
$678.12
Ships within 5 business days
East Penn
East Penn RV TRAILER TOWING WIRING
SKU: 62-0570
$121.77
Special order
East Penn
East Penn Trailer Wire, 4-Conductor, 16 Gauge, 25 Feet
SKU: 55-6806
$70.38
Special order
Fastway
Fastway 7-Way Trailer Connector Cover, Tethered, Black
SKU: 14-3165
$9.73
Ships within 2 business days
Hopkins
Hopkins 4-Round Flex-Coil Trailer Adapter with Nite-Glow, 3 Feet
SKU: 69-9126
$119.17
Special order
Hopkins
Hopkins 4-Round to 4-Flat Trailer Wiring Adapter, Black
SKU: 19-1014
$27.37
Special order
Hopkins
Hopkins 5-Flat Vehicle End Connector for Marine Trailers, Black
SKU: 69-9138
$23.62
Special order
Hopkins
Hopkins 6-Pin Flex-Coil Trailer Adapter with Nite-Glow, 3 Feet
SKU: 69-9127
$153.95
Special order
Hopkins
Hopkins 6-Pin Pop-Up Camper Connector with 12-Inch Leads, Black
SKU: 69-9140
$12.20
Special order
Hopkins
Hopkins 7-Blade to 5-Flat Marine Adapter, Black
SKU: 69-9134
$31.18
Special order
Hopkins
Hopkins 7-Blade to 6-Pin Trailer Adapter, Black
SKU: 69-9136
$40.77
Special order
Hopkins
Hopkins 7-Blade to 7-Pin Round Trailer Adapter
SKU: 19-2363
$80.12
Special order