CURT Extension Harnesses – Add a 7‑Way Socket to Your Truck Bed
CURT extension harnesses let you safely route a 7‑way RV blade socket into your truck bed while keeping the rear socket usable—plug‑and‑play, no splicing needed.
Key Features
- Plug‑and‑play installation: connects to your existing bumper socket with no cutting or splicing.
- Multiple lengths (7′, 8′, 10′): choose the right fit for your bed size.
- Spring‑loaded dust cover: shields the socket from dirt and moisture.
- Well nuts & slit loom included: protects wiring and prevents corrosion, especially in aluminum beds.
- Durable, weather‑resistant design: sealed connectors stand up to tough conditions.
Why Choose CURT?
These harnesses are ideal for gooseneck or 5th‑wheel trailers, offering a secure wiring solution without re‑routing your factory harness.
Popular Models
- 7′ Extension Harness (#57008) – Ford F-150 / Super Duty compatible, right-angle design, full mounting kit included.
- 10′ Extension Harness (#56000) – Fits Chevy, Dodge, GMC, Nissan, Ram, Toyota; backed by a one-year warranty.
- USCAR 24″ Extension (#56475) – Adds flexibility to your CURT Echo brake controller wiring.
Choose the correct length and model, drill a small hole for the socket, and you’re ready to tow with extra convenience and safety.
