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Festive Deal Curt 55378 Vehicle-side Custom 4-pin Trailer Wiring Harness, Select Toyota Tundra Set [cZuX0S7t]

$16.99 $54.99 -69%

CURT Custom Wiring Harness for Toyota Tundra CURT 55378 Vehicle-Side Custom 4-Pin Trailer Wiring Harness is designed to seamlessly integrate with select Toyota Tundra models, providing an effortless and reliable connection for your trailer. This cust

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CURT Custom Wiring Harness for Toyota Tundra

CURT 55378 Vehicle-Side Custom 4-Pin Trailer Wiring Harness is designed to seamlessly integrate with select Toyota Tundra models, providing an effortless and reliable connection for your trailer. This custom wiring harness is a game-changer for those looking to outfit their Toyota Tundra with advanced trailer wiring solutions. Say goodbye to complex installations and hello to a hassle-free setup with CURT's innovative technology.

Key Features and Specifications

This custom wiring harness offers a simple plug-and-play design, eliminating the need for cutting or splicing your vehicle's wiring system. The 4-way flat output is perfect for connecting tail lights, brake lights, and turn signals, ensuring a comprehensive and efficient setup. Additionally, the harness includes a 3-wire to 2-wire tail light converter, making it compatible with a wide range of trailer lights. CURT's SMT circuitry ensures better performance and durability, while the included dust cover keeps the connector socket clean and protected when not in use.

Practical Uses and Benefits

CURT 55378 Vehicle-Side Custom 4-Pin Trailer Wiring Harness is ideal for enhancing your Toyota Tundra's towing capabilities. Whether you're heading to the camping grounds, the hunting fields, or the fishing hotspot, this harness ensures a stress-free towing experience. The hassle-free installation, combined with the high-quality construction and long-lasting reliability, makes CURT's custom wiring harness a must-have for any Tundra owner. Don't let the stress of towing detract from your enjoyment – choose CURT for a smoother, more enjoyable experience.

What Our Customers Say

January 16, 2026

Absolutely no complaints!

The product is of excellent quality and very sturdy.

- Everleigh B..

January 16, 2026

Absolutely no complaints!

I'm impressed by the thoughtful design.

- Patrick H..

January 16, 2026

Absolutely no complaints!

This is a product that is of great quality and a solid investment.

- Cecelia V..

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