Innovative Products of America says its Mobile Universal Trailer Tester (MUTT) allows users to troubleshoot and repair trailer electrical systems and perform leak-down tests on trailer air brakes ...

Square Wheel Inc has added the Express Garage trailer air and electrical systems tester to its product line. Express Garage combines a remote-controlled Square Wheel Inc has added the Express Garage ...

Tubing and hose chaffing violations will be a focal point for Commercial Vehicle Safety Alliance enforcement officers Aug. 23-29, as they conduct Level 1 inspections as part of Brake Safety Week.

In choosing brake systems for a commercial fleet, there’s no wrong answer whether air disc brakes are a right fit versus drum brakes. There are plenty of advantages for both; drum brakes are ...

Many of the larger vehicles on our roads have one intriguing thing in common: They can make sudden, loud, gas-escaping hissing noises. These noises, admittedly, have made this writer jump — on more ...

The development and validation of a vehicle brake system involve a significant amount of testing on the road. The vehicle typically is tested under all possible road and riding conditions. The brake ...

If there’s one thing on commercial vehicles that operations and maintenance professionals need to understand, it’s braking systems. Not getting a truck to start rolling on time will cause delayed ...