Towing/Electrical accessories for 2018 GMC Sierra 3500 HD
4 Results | Showing 1 – 4 of 4
7-Way Trailer Wiring Electrical Adapter
GM
19366958
It will allow you to connect and adapt your vehicles wiring system to your trailer wiring system, helping you to communicate your actions...
$10.75
MSRP $12.00
Save $1.25
10.4% Off Fits Your Vehicle
Trailer Wiring Harness Adapter (7Pin To 12V)
GM
12497781
$42.00
MSRP $50.00
Save $8.00
16% Off Fits Your Vehicle
Trailer Wiring Harness Adapter 7-Pin To 4-Way
GM
19201995
$42.00
MSRP $50.00
Save $8.00
16% Off Fits Your Vehicle
Trailering Electrical Extension By Curt
GM
19352640
Easily provide power to your trailer with a GMC Accessories Electrical Extension. It contains 4-way and 7-way connections for optimal...
$70.78
MSRP $79.00
Save $8.22
10.4% Off Fits Your Vehicle
No results found. Here are some helpful search tips:
- Search by a part name. Example: water pump.
- Be less specific. Example: brake instead of ceramic brake.
- Remove information such as make, year or model.
- Can't find the part you are looking for? Contact us and we'll find it for you!