We consider a truck wiring harness for trailer to be a worthy investment in the long run. Let’s take you step by step, type by type, and find the best truck wiring harness for trailer for you.

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Our Top Picks:

Best Overall: Buy: Hopkins Towing Solutions Truck Wiring Harness For Trailer READ REVIEW

Best For Zip Ties: Buy: Hopkins Towing Solutions Wiring Harness READ REVIEW

Best For Custom Wiring Connectors: Buy: Curt Manufacturing Truck Wiring Harness For Trailer READ REVIEW

Best For Light: Buy: Online Led Solid Connection READ REVIEW

Best For Running Lights: Buy: Curt Pin Connector READ REVIEW

Best For Tail Lights: Buy: Nilight Truck Wiring Harness For Trailer READ REVIEW

Best With Nice Price: Buy: Online Led Truck Wiring Harness For Trailer READ REVIEW

Best For Recharging Batteries: Buy: Curt Truck Wiring Harness For Trailer READ REVIEW

Best For Brake Lights: Buy: Carrofix Truck Wiring Harness For Trailer READ REVIEW

Best For Side Marker: Buy: Oyviny Truck Wiring Harness For Trailer READ REVIEW

Best Feature: Easy To Install: Buy: Mitzone Truck Wiring Harness For Trailer READ REVIEW

Best Overall: Hopkins Towing Solutions Truck Wiring Harness For Trailer

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The look and feel of this harness are consistent with the high quality we're used to from the rest of Hopkins Towing Solutions's lineup. The Hopkins towing solutions truck wiring harness for trailer well. It is effective and has a very nice design. Simply unplug your vehicle's factory wiring harness and plug in the hopkins vehicle wiring kit for a quick and easy installation. The included harness and detailed instructions make connecting to the factory towing harness fast and easy.

Above all, the Hopkins towing solutions truck wiring harness for trailer includes step-by-step instructions to add to that includes vehicle side multi-tow 7 blade and 4 flat.

Almost all buyers found that the harness fitted perfectly and was easily installed. And, they also found that the harness is designed for the 2015 to 2020 gmc canyon. Moreover, a few also found a wire harness on it. Then you will need this along with the 7 prong wire harness to connect to your vehicle. To sum up, at the price, they believe that they got a steal of a deal with it.

• This will be exposed to the elements underneath the vehicle.
• This is corrosion resistant, hooked up easily and it looks good.
• This is great for direct replacement and it is ready to go.
• This does have an accurate color conversion for convenience.

Best For Zip Ties: Hopkins Towing Solutions Wiring Harness

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If you often find yourself confused about the appropriate and satisfactory harness, Hopkins towing solutions wiring harness should be your first option for buying. The Hopkins towing solutions wiring harness worked fine, is simple to wire, it fits perfectly and has a perfect design. Easy do-it-yourself, includes everything needed to complete installation to a 4-wire flat trailer connector. Further, the harness is great for right turn, has left turn, It is super easy and has a good design.

The harness is designed for a great price, can ask for good quality, it is designed for quick install and has a play design. Most importantly, the Hopkins towing solutions wiring harness is designed for excellent fit, is very simple and it fits right.

Almost all customers agree that the harness is easy to add trailer lighting to the truck. Also, they also found that the harness is a great kit and makes it super simple. In addition, a few say that this directly plugged into the original harness with no problems at all.

• With Hopkins' t-connectors, you won't have to cut into your vehicle's wiring system.
• This is plenty long and it is best for zip ties.
• This is the same body style as the 88.
• This is the perfect trailer light are a go.

Best For Custom Wiring Connectors: Curt Manufacturing Truck Wiring Harness For Trailer

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Curt Manufacturing line of harnesses comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Curt Manufacturing Truck Wiring Harness For Trailer makes for a super easy install and it fits perfectly. This makes installation hassle-free and ensures optimal performance with your vehicle. This factory tow package socket is not equipped on every vehicle. A curt custom wiring connector ( also called a t - connector ) utilizes the socket for simple, stress - free installation.

Above all, the curt manufacturing truck wiring harness for trailer is made for specific vehicles, and both require zero cutting or splicing.

Most customers opine that the harness comes with a mounting bracket. And, a few say that the harness is perfect on the 2001 f250. Moreover, a few strongly agree that the harness comes with 2 new relays and 2 jumbo fuses. In short, many have used the harness for more than a few months without letup, and it shows no sign of giving up.

• This is also called a t-connector, is fitment and it provides great value.
• This is a good factory replacement for early model fords.
• This fits 2001 ford f350. Additionally, it is an exact fit awesome.
• This is plug n play, so no splicing necessary.

Best For Light: Online Led Solid Connection

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The features department is where Online Led Solid Connection truly manages to shine. The online led solid connection is weatherproof, corrosion-resistant, and prevents wear and abrasion failures. The Manufacturer says: Our flexible extension cable can be quickly removed from the bumper hitch so you can plug in and tow your other lightweight trailers. The spring - loaded cap on the socket end firmly grips the trailer plug.

The harness is perfect for trailers with brakes, reverse lights, and any other auxiliary power needs such as charging the trailer battery, powering interior lights, keeping the refrigerator cool, etc. Further, the harness is good for peace of mind towing w/ ultra safe & secure connection. Most importantly, the online led solid connection allows for easy solution, works as advertised and it is made for quick delivery.

Almost all buyers opine that the harness is a simple 3 foot extension cord. Further, a few say that the harness is great for the trailer's power wire to reach.

• This is ideal for fifth wheel and it is ready to go.
• This is perfect for your gooseneck or fifth wheel trailer.
• This can ask for good quality, offers more with a reasonable price and it is second.
• This is too short and it is designed for a great price.

Best For Running Lights: Curt Pin Connector

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For a low asking price, Curt Pin Connector has managed to overwhelm their customers by packing as many features as they could. The curt pin connector is plenty long enough, it works great and has a great design. The Manufacturer says: We also offer bike racks, cargo bags, cargo nets and ratchet straps for additional item security. This versatile ball hitch comes in standard hitch receiver sizes and provides flexible vertical adjustment to ensure level towing, even with large, lifted trucks and suvs.

The harness is also well-protected with the included slit loom sleeve. And, it offers over 1, 000 different custom hitch models to provide a perfect, factory-like fit on most vehicles on the road nowadays. Above all, the curt pin connector offers an array of adapters to accommodate most types of plugs and sockets, including 4-way flat, 4-way round, 5-way flat, 6-way round, 7-way rv blades and more.

Almost all buyers quickly discovered that the harness is a great setup for adding a 7 pin / rv connection. In addition, they strongly agree that the harness is exactly as described and is wired to easily install with the plugs and correctly colored wires.

• It also includes a mounting bracket for convenient attachment to your hitch or bumper.
• This allows the 4 pins to be retained also.
• This is plenty long, works well for running lights and it fits perfectly.
• This is a perfect fit for the 2012 field.

Best For Tail Lights: Nilight Truck Wiring Harness For Trailer

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The Nilight Truck Wiring Harness For Trailer has killer features for the price point. The night truck wiring harnessfor the trailer works as expected and it comes with blue wire. Make sure this fits by entering your model number. This adapter converts a 4 - way flat vehicle end to a 7 way blade trailer end, making a tight connection between the vehicle socket and trailer plug, no wiggle - room, no loose fittings.

The harness installed in minutes and it makes for a very easy install. Most importantly, the nilight truck wiringharness fortrailer is very sturdy and it comes with black wire.

Most buyers agree that the harness is hooked up to anything at the front of the truck. Moreover, they also found that the harness is an easy install and all the different adapters are a great feature. To sum up, at the price, they believe that they got a steal of a deal with it.

• This is designed to be converted to a 7-pin blade round type socket.
• This works well on 2019 pathfinders model 4 or 5 pin setup to trailer.
• This is easy to install, and works perfectly the first time.
• This will work with electric breaks if you have a break control.

Best With Nice Price: Online Led Truck Wiring Harness For Trailer

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Online Led makes beautiful and great harnesses with classic and smartly chosen materials. The Online Led Truck Wiring Harness For Trailers is good for direct replacement, is good for life - proof and it is designed to be top - notch. A double double-prong plug firmly holds the connection. Also, the harness is highly recommended and it is corrosion resistant.

The harness was a nice price and it fits perfectly. Above all, the online led truck wiring harness for trailer features finger lugs for easy removal.

Almost all buyers opine that the harness matches the old one on the dump trailer. In addition, they say that the cable is very flexible and easily twisted to avoid it rubbing on the ground since the trailer is pulled with multiple trucks with different plug locations. In short, buyers found this to be one of the best harnesses for daily purposes.

• The manufacturer says: our cables are shipped ready to install with minimal work.
• This is good for peace of mind towing w/ ultra safe & secure connection.
• This has been stripped and color coded to simplify the installation.

Best For Recharging Batteries: Curt Truck Wiring Harness For Trailer

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The Curt Truck Wiring Harness For Trailer's superior materials makes sure that it ages well with use. The curt truckwiring harness for trailer makes for nice quality and it saves money. Make sure this fits by entering your model number. The 7 - pin trailer wire extension can be used to connect trailer taillights, brake lights, reverse lights, turn signals, electric trailer brakes and an auxiliary power wire.

The harness is too short and it is good for fast delivery. In addition, the harness works well for good quality and it is great at a reasonable price. Above all, the curt truck wiring harness for the trailer is very nice and it would be perfect with durable construction.

Almost all buyers quickly discovered that the harness is perfect for extending the bumper receptical to the cab over the camper. In addition, they strongly agree that the harness is very well made, and has a strong connector. Therefore, customers were very happy to recommend it to friends and families.

• This is perfect for an extended cord for the goose neck.
• This is great for recharging batteries while dry camping.
• This is perfect for extending a gooseneck plug to bumper connection.

Best For Brake Lights: Carrofix Truck Wiring Harness For Trailer

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We would, of course, be remiss if we didn't mention Carrofix Truck Wiring Harness For Trailer for daily purpose. The carrofix truck wiring harness fortrailer fits well with a nice length and it is made with durable construction. This socket plugs into oem wiring harness to provide a 7-way blade trailer connector in the truck bed for use with fifth wheels, features a 7-foot wire harness, allows you to have flexible options as to where you want to mount. it it it. This vehicle - trailer wiringharness extension is designed for select models of Ford, Gmc, Nissan, Chevrolet, Dodge, Ram and Toyota, providing the easiest possible towing solutions. Most importantly, the carrofix truck wiring harnessfor trailer.

To sum up, at the price, they believe that they got a steal of a deal with it.

• The T-connector plugs directly into existing factory wiring on your truck.
• One of the newcomers and featured product.

Best For Side Marker: Oyviny Truck Wiring Harness For Trailer

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The Oyviny Truck Wiring Harness For Trailer's superior materials makes sure that it ages well with use. The oyviny truckwiring harness for the trailer is yellow, has a left turn and it is used for side marker. 16 inches long 7 way uscar harness with flex tubing, rust-free black plastic construction, durable and long - lasting. The wires in order make the wiring harness work well in various weather conditions.

The harness is used to replace a damaged or missing car vehicle harness, supply power to taillights, turn signals, batteries, reverse lights and brake lights. Lastly, the oyviny truck wiring harness for trailer is green, comes with blue wire and it has stop lights.

Most customers opine that the harness will work on a 2014 ram 1500. And, a few say that the harness is easy to use, but not all the wires were the same color as the stock plug. Therefore, customers were very happy to recommend it to friends and would-be buyers.

• 6 nylon terminal connector included.
• This comes with brown wire and it is corrosion resistant.
• This is great for right turns and it comes with black wire.
• 2002 to allow use of the gm oe plug connector.

Best Feature: Easy To Install: Mitzone Truck Wiring Harness For Trailer

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Next on the list, we've got yet another harness that manages to win our hearts. It's the Mitzone Truck Wiring Harness For Trailer and it's widely considered as one of the most convenient harnesses you can buy. The mitzone truck wiring harness for trailers offers 2 types of custom trailer wiring. Dust & moisture-proof cover to keep the connector clean when without use. In addition, the harness comes with high-quality brass terminals for a stable trailer wiring output, usually 4-way or 5-way flat.

Lastly, the mitzone truck wiring harness for trailer is fitment, is very simple and it is great for custom wiring harnesses.

Almost all customers quickly discovered that the harness would not work, They should have a right angle plug for the in bed plug, 2014 f250 does have clearance.

• Good brand reputation.
• Good investment for the long term.