Trailer Testers

Trailer Light & System Testers

Keep fleets and trailer-towing vehicles safe and ready for the road by having a trailer light tester on hand. In a variety of sizes, from small and easily portable to larger wheeled testers, find the product that satisfies your on-site or on-the-road check requirements.

With modern diagnostic capabilities and a spectrum of functions, check more than lights with our trailer tester options. In addition to checking lights, utilize the air brake tester that particular multipurpose models include. Plus, these heavy-duty testers are made even more practical with weather-resistant features.

A shop or mobile universal trailer tester can be a valuable inspection system for both trailers and vehicles of most types. Our selection of truck trailer light testers provides ways to save time and money for quick and efficient testing of important systems.

Don’t forget to pick up trailer light tester accessories like power supplies, plug or socket testers, or field kits. Whichever brake and light trailer testers or accessories you choose from Unique Truck Equipment, rest assured that you’re getting the best quality and premium elements.