I consider brakes the single most important system on a truck. Yet few drivers or even fleet maintenance personnel have ever had the opportunity to see what brakes can really do. I had such an ...

The emergency and supply lines that stretch between a tractor and trailer offer a colorful reminder that compressed air is the lifeblood of your brake system. The hoses are a respective red and blue, ...

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 ...