Freightliner Trucks announced Wednesday that the Allison Transmissions output retarder is now available as an option for M2 112 Natural Gas refuse trucks spec’d with Allison 3000 and 4000 series RDS ...

Semi trucks continue to rely on drum brakes as their primary braking system due to their reliability under heavy loads. This practice is not only seen in commercial vehicle engineering but also in ...

Among the reasons someone might want to avoid passing a semi-truck is to steer clear of that harsh piercing screech it makes when slowing down. That sound is referred to as brake squeal, and although ...