Woodridge, Illinois-based Hendrickson Truck Commercial Vehicle Systems has announced its lightest-weight rear air suspension, Roadmaax Z. The heavy-duty drive axle air suspension system is designed to ...

Air springs are to suspension systems what vacuum-secondary carbs are to engines. Catch a glimpse of vacuum-secondaries under the hood of a hot rod and you'll automatically assume the motor's a turd.

The Automotive Air Spring Market is primarily driven by rising demand for enhanced ride comfort, vehicle stability, and load-carrying efficiency across commercial and passenger vehicles. Growing ...

We have all seen cars "laying frame" at local car shows and cruise nights, and at PHR we scratched our heads and tried to figure out the all-important question "why?" It wasn't that we didn't think ...

So let’s say you have a friend, relative, or acquaintance who is on the heavier side of heavy. You and your significant other pull up in your new Cadillac XTS to pick him and significant other up for ...

When you purchase a van or truck for hauling capacity, you’re placing faith in a factory suspension system, hopeful it will be able to handle the job it has been assigned. But what if your vehicle’s ...

The following was published in CCJ's Air Brake Book, 11th edition, sponsored by SilverbackHD. CCJ's Air Brake Book is a complementary industry resource, courtesy of our partnership with SilverbackHD, ...