Resources

News and Video Library

Industry coverage of Trailer Dr. and hands-on video walkthroughs covering setup, operation, and the story behind the tool.

In the News

Press Coverage

Commercial Carrier Journal

Trailer Dr. Featured on CCJDigital.com

Commercial Carrier Journal covers how Trailer Dr. simplifies electrical and air brake diagnostics for fleets and repair shops.

Read the Article

Video Library

See Trailer Dr. in Action

What Is Trailer Dr.? Portable Electrical & Air Brake Trailer Diagnostic Tool

Trailer Dr. Product Walkthrough: Why We Built It This Way

How to Hook Up Trailer Dr. to a Semi-Trailer (7-Way Connector, Step by Step)

How to Operate Trailer Dr.: Testing Lights, Air, and Brakes Step by Step