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
Demco
Demco 7 Blade to 6 Pin Round Trailer Wiring Adapter, Black
SKU: 19-3383
$95.88
Special order
Demco
Demco 7-Blade Trailer Wiring Connector, Vehicle End, Black
SKU: 15-4384
$220.87
Special order
Demco
Demco Brake Control Wiring Harness
SKU: 13-4534
$93.92
Special order
Demco
Demco Expandable Coiled Trailer Wiring Cable, 6-Pin to 6-Pin, Red, 7-Foot
SKU: 19-0870
$267.10
Special order
Demco
Demco Expandable Trailer Wiring Connector Cable, 4-Round to 4-Round, Blue
SKU: 19-0854
$200.32
Special order
Demco
Demco Heat-Sealed Trailer Wiring Diodes, 5 Amp, Set of 4
SKU: 17-2949
$111.30
Ships within 6 business days
Demco
Demco RV Wireless Tow Light Kit, 11-Bulb, 17-Inch
SKU: 14-2852
$890.35
Special order
Demco
Demco Towed Vehicle Wiring Harness with Heat-Sealed Diodes
SKU: 17-2948
$222.58
Ships within 5 business days
Draw-Tite
Draw-Tite Trailer Wiring Connector Black
SKU: 07-7279
$81.85
Special order
East Penn
East Penn 4-Conductor Trailer Wire, 14-Gauge Stranded Copper, 1000-Foot Spool
SKU: 19-0951
$1,828.87
Special order
East Penn
East Penn 4-Conductor Trailer Wire, 16 Gauge, 1000 Feet
SKU: 55-9711
$1,312.18
Ships within 2 business days
East Penn
East Penn 4-Conductor Trailer Wire, 16-Gauge Stranded Copper, 100-Foot Coil
SKU: 19-0953
$166.60
Ships within 4 business days