

🔗 Hook up like a pro—never miss a tow with MECMO’s 7-pin extension!
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.













































| 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 |
C**E
Exact Fit
Exact fit. Excellent product. Easy to install.
A**R
Worked great
Easy to install worked great
R**A
Mi proyecto
Exelente producto gracias
P**D
Satisfied with Purchase
Easy to install and works great.
M**E
Works for accessories
Worked for wiring in a Magnum truck rack
W**M
Easy install
Installation was easy peasy lemon squeezey
L**H
If fits
Works great .put it in my truck bed for 5th wheel wire plug
T**E
Wire harness
Great product.. Couldn't be happier..
H**Y
Used this to connect all my Backrack lights on my full size truck. Works great and doesn’t make your truck think it’s connected to a trailer which then usually disables some backup warning sensors and or blind spot monitoring. At least that what happens on my 3rd gen Tundra.
S**Y
Installed on a 2020 Ford F150 and worked like a charm. Application notes mention 2014 max, but other sources confirmed my 2020 used USCAR connectors just like this harness does. Nice heavy gauge wires on the ground, aux power and brake lines. Smaller wires for the lights, but still plenty big. I did not use the supplied self drilling and tapping screws as I was concerned they might interact with the aluminum bed. Used some 3/16" x 1/2" long aluminum rivets to attach the connector to the box and worked great. The cable ties supplied were a little on the small side.
H**N
Perfect fit on my 2017 toyota tundra
Trustpilot
2 months ago
1 month ago