--- 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: "495.35 DT" currency: TND in_stock: true category: "Mecmo" url: https://www.desertcart.tn/products/463991302-mecmo-truck-bed-7-pin-trailer-wiring-harness-extension-7ft store_origin: TN region: Tunisia --- # 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:** 495.35 DT **Availability:** ✅ In Stock ## Summary > 🔗 Hook up like a pro—never miss a tow or trail adventure! ## 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?** 495.35 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/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 - • **Plug & Play Simplicity:** No cutting or splicing—directly connects to your factory 7-pin for instant use. - • **Seamless 7ft Extension:** Effortlessly extend your truck’s 7-pin wiring for ultimate trailer connectivity. - • **Built to Brave the Elements:** Durable molded plastic housing with dust cover keeps connections pristine. - • **Complete 7-Way Functionality:** Supports taillights, brake lights, turn signals, electric brakes, and 12V auxiliary power. - • **Universal USCAR Compatibility:** Works flawlessly with Chevy, Ford, GMC, Ram, Nissan, and Toyota trucks. ## Overview The MECMO Truck Bed 7-Pin Trailer Wiring Harness Extension is a rugged 7-foot USCAR-to-RV compatible wiring solution designed for popular trucks like Chevy Silverado, Ford F-Series, GMC Sierra, Ram, Nissan Titan, and Toyota Tundra. It offers plug-and-play installation with no wire cutting, a spring-loaded dust cover for protection, and full 7-way trailer wiring support including brake and auxiliary power circuits—perfect for 5th wheel and gooseneck trailers. ## 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 ## 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 | #49,802 in Automotive ( See Top 100 in Automotive ) #111 in Towing Hitch Wiring | | Brand Name | MECMO | | Cable Type | Auxiliary | | Connector Type | 7-way Rv-style Connector | | Customer Reviews | 4.5 4.5 out of 5 stars (171) | | Included Components | 56070 RV 7 Way Trailer Wiring Extension, 7 Foot truck bed trailer wiring harness | | Item Weight | 1 kg | | Manufacturer | MECMO | | Material Type | Plastic | | Model | 56070 56072 57008 7-way connector socke | | Number of Items | 1 | | Part Number | 1 | | 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 kg - **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) --- ## 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.tn/products/463991302-mecmo-truck-bed-7-pin-trailer-wiring-harness-extension-7ft](https://www.desertcart.tn/products/463991302-mecmo-truck-bed-7-pin-trailer-wiring-harness-extension-7ft) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-24*