GMC K15 Trailer Wiring

Your One-Stop Shop For Trusted GMC K15 Trailer Wiring

If you’re in search of GMC K15 Trailer Wiring aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 4 Trailer Wiring from top brands with prices ranging from $7.99 to $49.99.

Beyond great prices, we stock trusted brands manufacturing all types of Trailer Wiring for your GMC K15. Of the 3 OEM and aftermarket parts brands we carry, some of the most popular are Hopkins, Carquest Premium, and CURT.

And don’t forget to read customer reviews across all Trailer Wiring categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Trailer Wiring have to cost top dollar, and we prove it. Browse our top GMC K15 Trailer Wiring below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential GMC K15 Trailer Wiring

Hopkins – Vehicle Wiring Kit (Part No.41105)

Vehicle Wiring Kit

from

$27.49
Dont splice onto your vehicles factory wiring harness. Simply plug in this Hopkins® vehicle wiring kit featuring exact OEM matching connectors for a perfect weather-tight fit. This kit includes the accessories needed to get you towing faster.

Product Features:
  • Plug-In Simple® Wiring Kit
  • Utilizes OEM Connectors For Enhanced Fit And Weatherproofing
  • Includes Vehicle Side 4 Flat
  • Corrosion Resistant Terminals
  • Impact And Corrosion Resistant
  • Includes Dust Cover And Grease Packet To Prevent Corrosion
  • Includes Step-By-Step Instructions
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Carquest Premium – Trailer Connector Kit (Part No.TCA1358)

Trailer Connector Kit

from

$49.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • CarQuest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
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CURT – Custom Wiring Harness (4-Way Flat Output) (Part No.55311)

Custom Wiring Harness (4-Way Flat Output)

from

$26.49
If your vehicle is not equipped with wiring for towing a trailer, CURT custom wiring is the ideal solution. A custom wiring harness — also called a T-connector — is a simple, plug-and-play electrical device that plugs into your automotive electric system and provides a standard, universal trailer wiring connection. This is done using two or more vehicle-specific, OEM-compatible connectors to plug into the taillight assembly, eliminating the need for cutting, splicing and soldering during installation. Custom wiring harnesses are made vehicle-specific, and while they are not available for all vehicles, they do offer one of the fastest, easiest and most secure ways to wire a vehicle for towing. This particular plug-in harness provides a 4-way flat connector socket and is designed to be a custom wiring harness to fit certain years of the Chevy Blazer, K5 Blazer, C10, C20, C30, K10, K20 and K30 pickup or Suburban and GMC C15, C1500, C25, C2500, C35, C3500, K15, K1500, K25, K2500, K35 and K3500 pickup or Suburban (to verify your vehicle compatibility, see application info). It comes with all necessary wiring components to establish a reliable trailer wiring connection, as well as a dust cover to keep the connector clean when not in use. You have a picture in mind of your next destination — maybe it’s the boat landing at your favorite fishing spot, maybe it’s a campsite that overlooks one of nature’s masterpieces, or maybe it’s the next big jobsite. However, turning that picture into a reality takes more than just daydreaming. It takes a solid connection and the right amount of power. CURT custom wiring is made with some of the most sophisticated technology in the industry and is designed to install with ease, giving you a long-lasting electrical connection for your towing hitch setup.

Product Features:
  • Plugs into existing OEM vehicle socket to provide a 4-way flat socket
  • Simple plug-and-play design eliminates the need for cutting or splicing
  • 4-way flat output connects tail lights, brake lights and turn signals
  • Dust cover included to keep connector clean when not in use
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Hopkins – 48035, 4 Flat Vehicle Side Towing Connector (48") (Part No.48035)

48035, 4 Flat Vehicle Side Towing Connector (48")

from

$7.99
Get your vehicle ready to tow the most common type of trailer on the road by installing this vehicle side 4 flat. This 4 flat connector carries the trailer’s basic lighting and includes printed wire functions that make installation quick.

Product Features:
  • 48 inch length
  • Corrosion Resistant Terminals
  • Most Commonly Used Trailer Connector
  • Found On Small Boat/Utility
  • Printed wire functions for easy wire reference
  • Printed Wire Functions For Easy Wire Reference
  • 100 Percent Tested
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Trailer Wiring Brands You Can Trust For Your GMC K15

3 trusted brands of Trailer Wiring line our shelves, ready to help keep your GMC K15 running smooth. Below are some of the most popular brands and their top Trailer Wiring offerings:

Popular Hopkins Trailer Wiring

Hopkins products for the GMC K15 span several categories. Some of the highest-rated Hopkins Trailer Wiring that will fit your GMC K15 are:
48035, 4 Flat Vehicle Side Towing Connector (48")
from $7.99
(5)
48035, 4 Flat Vehicle Side Towing Connector (48")
Trailer Wiring Kits

Most Purchased GMC K15 Trailer Wiring from Hopkins

When you buy the most frequently purchased Hopkins brand Trailer Wiring, you can be confident it will be the right part for your GMC K15. Here are the Hopkins Trailer Wiring Advanced Auto customers buy the most:
48035, 4 Flat Vehicle Side Towing Connector (48")
from $7.99
(5)
48035, 4 Flat Vehicle Side Towing Connector (48")
Trailer Wiring Kits
Vehicle Wiring Kit
from $27.49
This product is not rated
Vehicle Wiring Kit
Trailer Wiring Harness
Custom Wiring Harness (4-Way Flat Output)
from $26.49
This product is not rated
Custom Wiring Harness (4-Way Flat Output)
Trailer Wiring Kits

FAQs for GMC K15 Trailer Wiring

What are the most purchased Trailer Wiring for the GMC K15?

Out of 4 Trailer Wiring for the GMC K15, the most popular in our inventory are:
Vehicle Wiring Kit
from $27.49
This product is not rated
Vehicle Wiring Kit
Trailer Wiring Harness
Trailer Connector Kit
from $49.99
This product is not rated
Trailer Connector Kit
Trailer Wiring Kits
Custom Wiring Harness (4-Way Flat Output)
from $26.49
This product is not rated
Custom Wiring Harness (4-Way Flat Output)
Trailer Wiring Kits