--- product_id: 463991302 title: "MECMO Truck Bed 7-Pin Trailer Wiring Harness Extension 7ft for Chevy Silverado, for Ford F150 F250 F350, GMC Sierra, GM, Ram 1500 2500 3500, Nissan Titan, Toyota Tundra, 5th Wheel or Gooseneck Trailer" brand: "mecmo" price: "3639733₫" currency: VND in_stock: true reviews_count: 11 category: "Mecmo" url: https://www.desertcart.vn/products/463991302-mecmo-truck-bed-7-pin-trailer-wiring-harness-extension-7ft store_origin: VN region: Vietnam --- # 7ft heavy-duty extension USCAR to RV 7-pin compatibility spring-loaded dust cover MECMO Truck Bed 7-Pin Trailer Wiring Harness Extension 7ft for Chevy Silverado, for Ford F150 F250 F350, GMC Sierra, GM, Ram 1500 2500 3500, Nissan Titan, Toyota Tundra, 5th Wheel or Gooseneck Trailer **Brand:** mecmo **Price:** 3639733₫ **Availability:** ✅ In Stock ## Summary > 🔗 Hook up like a pro—never miss a tow with MECMO’s 7-pin extension! ## Quick Answers - **What is this?** MECMO Truck Bed 7-Pin Trailer Wiring Harness Extension 7ft for Chevy Silverado, for Ford F150 F250 F350, GMC Sierra, GM, Ram 1500 2500 3500, Nissan Titan, Toyota Tundra, 5th Wheel or Gooseneck Trailer by mecmo - **How much does it cost?** 3639733₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/463991302-mecmo-truck-bed-7-pin-trailer-wiring-harness-extension-7ft) ## Best For - mecmo enthusiasts ## Why This Product - Trusted mecmo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Extended Reach:** 7-foot wiring harness extension gives you flexible trailer hookup options right from your truck bed. - • **Plug & Play Simplicity:** No cutting or splicing—just direct connection to your factory 7-pin for effortless installation. - • **All-in-One Trailer Control:** Supports taillights, brake lights, reverse lights, turn signals, electric brakes, and 12V auxiliary power. - • **Built Tough for the Long Haul:** Durable molded plastic housing with spring-loaded dust cover keeps your connection clean and protected in any environment. - • **Universal Truck Compatibility:** Fits Chevy Silverado, Ford F-Series, GMC Sierra, Ram, Nissan Titan, Toyota Tundra & more—covering all your towing needs. ## Overview The MECMO Truck Bed 7-Pin Trailer Wiring Harness Extension is a 7-foot heavy-duty wiring solution designed for seamless plug-and-play compatibility with a wide range of trucks including Chevy Silverado, Ford F-Series, GMC Sierra, Ram, Nissan Titan, and Toyota Tundra. It extends your factory 7-pin trailer connection, supporting all essential trailer lighting and braking functions, while its rugged construction and dust cover ensure reliable performance and longevity for 5th wheel and gooseneck towing. ## Description Buy MECMO Truck Bed 7-Pin Trailer Wiring Harness Extension 7ft for Chevy Silverado, for Ford F150 F250 F350, GMC Sierra, GM, Ram 1500 2500 3500, Nissan Titan, Toyota Tundra, 5th Wheel or Gooseneck Trailer: Wiring - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Exact Fit - Exact fit. Excellent product. Easy to install. Review: Worked great - Easy to install worked great ## Features - Gooseneck 7 Foot 7 Pin: - USACAR to RV 7-Pin Trailer Wiring Compatible with 1999-2013 GMC Sierra (Classic & New Body 2007), 2014-2022 Sierra 1500/2500/3500 (Sierra 1500 Limited 2019up), 2009-2014 for Dodge Ram Pickup, 2010-2022 for Ram 1500/2500/3500 (Ram 1500 Classic 2019up), Replacement for Ford F150 1997-2014, 1997-1999 Ford F250, 1999-2016 Ford F250 Super Duty, 1999-2021 F350 Super Duty, 2008-2016 F450 F550 Super Duty, 2004-2019 Nissan Titan (2016-2019 Titan XD) , 2010-2021 Toyota Tundra - 5th Wheel and Gooseneck Trailer Wiring: - This Fifth Wheel Trailer Harness is designed for use at your truck bed for quick, simple hookup, is an extension wiring of the truck's existing towing line; It allows you to add up an additional 7-way socket of your truck beds while retain the use of your vehicle's factory 7-pole - Plug & Play T-Connector: - Plug and Play for GM or truck with 7 pin fifth wheel trailer plug, No cutting or splicing your factory wire; Direct plug-in this RV 7 way trailer tow harness for 5th-wheel to your truck existing factory 7-pin while the socket can be fixed at any position on the truck bed - 7 way Trailer Hitch Wiring: - Heavy duty RV 7 Way Trailer Wiring Extension for 5th-Wheel and Gooseneck Trailer Camper can be used to connect trailer taillights, brake lights, reverse lights, turn signals, electric brakes trailer brakes and auxiliary power (12V+ wire) - Buit to Last: - MECMO 7 way trailer plug for truck bed is outsourcing with high quality molded black plastic, come with a spring-loaded dust cover for 7-way RV rear socket keeps connector clean; This Trailer connector is made of strong plastic tube, which provides good protection for loom ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B1DL7DSH | | Best Sellers Rank | #41,777 in Automotive ( See Top 100 in Automotive ) #99 in Towing Hitch Wiring | | Brand | MECMO | | Connector Type | 7-way Rv-style Connector | | Customer Reviews | 4.6 4.6 out of 5 stars (137) | | Date First Available | May 16, 2022 | | Item Weight | 2.2 pounds | | Item model number | 56070 56072 57008 7-way connector socket | | Manufacturer | MECMO | | Manufacturer Part Number | 1 | | Material | Plastic | | Package Dimensions | 10.43 x 6.61 x 3.23 inches | | Recommended Uses For Product | 5th-Wheel and Gooseneck Trailer Campers Electric Wiring Harness, add up additional RV 7 pin socket on truck bed. Specific design for turck with USCAR 7 pin pigtail connector, 56070 7-Foot Vehicle-Side Truck Bed 7-Pin Trailer Wiring Harness Extension | ## Product Details - **Brand:** MECMO - **Connector Type:** 7-way Rv-style Connector - **Item Weight:** 1 Kilograms - **Material:** Plastic ## Images ![MECMO Truck Bed 7-Pin Trailer Wiring Harness Extension 7ft for Chevy Silverado, for Ford F150 F250 F350, GMC Sierra, GM, Ram 1500 2500 3500, Nissan Titan, Toyota Tundra, 5th Wheel or Gooseneck Trailer - Image 1](https://m.media-amazon.com/images/I/61FP0VUqEIL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Exact Fit *by C***E on November 7, 2025* Exact fit. Excellent product. Easy to install. ### ⭐⭐⭐⭐⭐ Worked great *by A***R on September 15, 2025* Easy to install worked great ### ⭐⭐⭐⭐⭐ Mi proyecto *by R***A on November 1, 2025* Exelente producto gracias --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/463991302-mecmo-truck-bed-7-pin-trailer-wiring-harness-extension-7ft](https://www.desertcart.vn/products/463991302-mecmo-truck-bed-7-pin-trailer-wiring-harness-extension-7ft) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-22*