GMC Yukon Trailer Wiring

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.

By incorporating Endurance design features that include oversized hinges, internal grommets for enhanced weather proofing and a lid that opens 180 degrees, this connector is guaranteed to last for years of trouble free use. Multi-Tow design feature adds multiple towing options from one connector by providing sockets for towing both 7 blade and 4 flat trailers. This connector is Plug-In Simple! with no cutting or splicing, saving you time by utilizing an OEM connector to create an exact fit for easy installation and maximum weatherproofing. Easy twist-mount installation requires no tools.

Product Features:

• Endurance Professional Grade
• Plug-In Simple! Wiring Kit
• Utilizes OEM connectors create an exact fit and maximum weatherproofing
• Multi-Tow provides multiple towing options from one connector
• Weatherproof lid opens 180 degrees
• Oversized hinge offers ultimate durability
• Superior Ergonomics
• For Use w/Factory Tow Package
• Impact And Corrosion Resistant

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

Like trailer hitches and ball mounts, electrical connectors range all over the board in shape, size and capability, but no matter what your trailer’s electrical functions are, you need a solid connection to keep the power flowing and ensure safety on the road. CURT electrical connectors are designed and manufactured to give you a reliable connection every time you plug in your trailer. This 7-way OEM USCAR replacement connector is designed to plug into a twist-in OEM vehicle socket and supply power for tail lights, turn signals, electric trailer brakes, a 12-volt battery, reverse lights and brake lights, as well as a ground connection. It features rust-free black plastic construction and comes with a spring-loaded cover to keep out dust and water. This 7-way RV blade connector is a female-end socket, specifically designed for the vehicle side of the connection (see application info to verify fitment with your vehicle).

Product Features:

• Plugs into USCAR socket to provide 7-way RV blade trailer wiring connector
• Twist-in, plug-and-play design eliminates the need for cutting or splicing
• 7-way connects tail, brake, reverse, turn signals, brakes and auxiliary power
• Spring-loaded dust cover keeps connector clean when not in use

By incorporating Endurance design features that include oversized hinges, internal grommets for enhanced weather proofing and a lid that opens 180 degrees, this connector is guaranteed to last for years of trouble free use. This connector is Plug-In Simple! with no cutting or splicing, saving you time by utilizing an OEM connector to create an exact fit for easy installation and maximum weatherproofing. Easy twist-mount installation requires no tools.

Product Features:

• Endurance Professional Grade
• Plug-In Simple! Wiring Kit
• Utilizes OEM connectors create an exact fit and maximum weatherproofing
• Corrosion Resistant Terminals
• Weatherproof Lid Opens 180 Degrees
• Oversized Hinge Offers Ultimate Durability
• Superior Ergonomics

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.

Tow more than one trailer? This exact OEM replacement Multi-Tow design features multiple towing options from one connector by providing sockets for towing both 7 blade and 4 flat trailers. This connector is Plug-In Simple! with no cutting or splicing, saving you time by utilizing an OEM connector to create an exact fit for easy installation and maximum weatherproofing.

Product Features:

• Multi-Tow provides multiple towing options from one connector
• Plug-In Simple! Wiring Kit
• Utilizes OEM connectors create an exact fit and maximum weatherproofing
• Impact and corrosion resistant
• Pre-greased terminals for added protection
• Includes Step-By-Step Instructions

A CURT Quick Plug brake controller wiring adapter is one of the fastest and easiest ways to plug your brake controller into your vehicle. It requires no cutting or splicing! Just insert the vehicle-specific plug end into the OEM vehicle’s factory brake controller socket. The other end plugs into your CURT trailer brake controller. Quick Plug harnesses are available for a variety of vehicles and are unique for each vehicle application to provide the easiest possible installation. This particular brake controller harness fits certain years of the Cadillac Escalade, Escalade ESV, Chevy Silverado and GMC Sierra 1500, 1500 LD, 1500 Limited, 2500HD, 3500HD Suburban, Suburban 1500, Suburban 3500HD, Tahoe, Yukon and Yukon XL (see application info to verify fitment). CURT Quick Plug harnesses are compatible with most CURT brake controls and can be used as a replacement or for a new control unit installation. They’re also great for towing all types of trailers with electric brakes. For versatile mounting of your trailer brake controller this Quick Plug wire harness measures two feet long. It also features a slit loom sleeve to keep the wires protected against crushing and abrasions. CURT Quick Plug wire plug-in adapters are made with 12-gauge wires for a reliable connection and braking, and come with zip ties to keep the harness contained and out of sight.

Product Features:

• Allows a CURT trailer brake controller to be plugged into OEM socket
• Quick plug harness installs with plug-and-play convenience
• Wire colors match standard brake controller harnesses
• Includes 24″ of 12 gauge wire for flexible installation
• Slit-loom sleeve keeps wires contained and protected

A CURT custom wiring connector (sometimes called a T-connector) is a simple, plug-and-play electrical device that eliminates the need for cutting, splicing and soldering when installing vehicle-to-trailer wiring. Most vehicles do not come ready to tow. Unless your vehicle has a towing package, it is probably not equipped with a trailer wiring connector. This is where CURT’s custom wiring connectors come into play. A custom wiring connector uses a single original equipment plug to plug into a special socket provided by your vehicle. Though this option is not available on every vehicle, some automotive manufacturers design their vehicles to be easily equipped for towing by supplying a socket, integrated into the vehicle’s electrical system, to readily accept a custom wiring connector. With a CURT custom wiring connector, there is no need to tap into the taillight assembly because a special socket is already provided. This special custom wiring connector actually provides two connector sockets for a multipurpose option. It plugs into an OEM connector and offers a 4-way flat and 7-way RV blade connector. It comes with a mounting bracket for easy installation and is designed to be a custom wiring option for a variety of vehicles (see application info to verify fitment). CURT custom wiring connectors are designed to be long-lasting and simple to install. They come with dust covers to keep your connector clean when not in use.

Product Features:

• Plugs into USCAR socket to provide 4-way and 7-way trailer wiring connectors
• Fits USCAR-equipped vehicles with factory tow plugs only
• Simple plug-and-play design eliminates the need for cutting or splicing
• 4-way flat output connects tail lights, brake lights and turn signals
• 7-way RV blade socket adds reverse lights, electric brakes and auxiliary power
• Dust covers included to keep connectors clean when not in use
• Slit loom keeps wires contained and well protected
• Metal bracket securely mounts wiring to the vehicle or trailer hitch

Tow more than one trailer? Multi-Tow design feature adds multiple towing options from one connector by providing sockets for towing both 7 blade and 4 flat trailers. This connector is Plug-In Simple! with no cutting or splicing, saving you time by utilizing an OEM connector to create an exact fit for easy installation and maximum weatherproofing.

Product Features:

• Multi-Tow provides multiple towing options from one connector
• Plug-In Simple! Wiring Kit
• Utilizes OEM connectors create an exact fit and maximum weatherproofing
• Includes mounting bracket and hardware
• Impact and corrosion resistant
• Fits in standard 7 blade bracket
• Includes Step-By-Step Instructions

Don’t splice onto your vehicle’s 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

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

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.
• Product constructed to meet all design and operating characteristics as intended by the manufacturer.