Reliable Trailer Wiring Repair in Provo, UT
At BSR Trailer Repair & Restoration, we specialize in professional trailer wiring repair and electrical diagnostics for all types of trailers and tow vehicles. Whether you’re dealing with faulty brake lights, turn signals that won’t work, or a complete wiring failure, our experienced team will quickly identify and fix the issue. We provide clean, secure wiring installations that meet safety standards and keep you road-legal. Serving Provo and surrounding areas, we’re your trusted local source for dependable wiring repairs, upgrades, and custom electrical solutions.
Wiring Diagnostics & Troubleshooting
Complete Trailer Wiring Repair
From malfunctioning brake lights to full wiring failures, we specialize in diagnosing and repairing trailer wiring issues of all kinds. Whether it’s a utility trailer, boat trailer, or RV, our team ensures all electrical components are safe, functional, and compliant with DOT standards.


Wiring Installation
Vehicle-to-Trailer Wiring Integration
We handle vehicle-side wiring as well, including 4-pin, 5-pin, 6-pin, and 7-way plug installations. Our experts ensure seamless trailer-to-vehicle connectivity so your towing setup performs reliably, whether you’re hauling equipment or heading out on a road trip.
Custom Wiring & Cameras
3. Custom Wiring Solutions & Upgrades
Need something beyond a standard repair? We provide custom wiring setups tailored to your trailer’s needs—like backup camera feeds, interior lighting, battery charging lines, or auxiliary power connections. Perfect for work trailers, campers, or specialty rigs.


New & Used vehicle wiring setup
4. Electrical Inspections & Diagnostics
Not sure what’s causing your wiring problems? We offer thorough electrical inspections using advanced diagnostic tools to quickly pinpoint faults and prevent future issues. Avoid roadside problems and keep your trailer road-ready with a quick visit to BSR.
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