The trucks used for this test were off-the-shelf Freightliner Cascadias with the company’s standard brake offerings. There was nothing special about the brakes used in the test. Due to the transfer of ...

" Since a 13-liter diesel engine with 40 tons in tow will never match the get-up-and-go of a Porsche 911 GT3, we G-force junkies have to get our fix with air disc brakes." Equipment Editor Jim Park ...

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 ...