The RC Trailer Ghost
Is the only wireless all-in-one trailer tester that doesn’t just test it diagnoses. Plug it in, control every function from your remote, and if there’s a wiring issue, the built-in failure indicators instantly tell you exactly which circuit has the problem. Powered by your Powered by the cordless batteries you already own.








Built for Real-World Use
Rugged, weather-resistant housing designed for daily shop and jobsite abuse. Compact and portable so it lives in your truck or tool cart.


Complete Function Testing in Seconds Instantly checks:
• Auxiliary Power (12V live)
• Trailer Marker / Clearance Lights
• Brake Lights
• Left & Right Turn Signals
• Backup / Reverse Lights
• Electric Trailer Brakes (full activation & current draw)
• Everything is tested with one plug-in. No guesswork. No second person required.
Saves Time. Saves Money. Prevents Roadside Headaches.
Professional shops, RV dealers, fleet operators, and serious tow operators report cutting trailer checkout time by over 70%. Catch faulty lights or brakes before the customer (or you) hits the road.
DOT Compliance
One technician complete critical DOT Annual Inspection requirements for lighting, electrical systems, and electric brakes — faster, safer, and more accurately than ever before. No second person. No truck hookup. No guesswork.
Onyx Data LLC
Building Bulletproof Systems, One Solution at a Time
Support
Contact
support@onyxdata.com
+1 (706) 406-6996
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