One of the first things that we wanted to do to our 2003 "Project Altima" was give it an altitude adjustment by adding an airbag suspension and Firestone Industrial's new IntelliRide automatic ...

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 trucks sold in today’s consumer market are tougher than commercial trucks just a decade back, with the strongest pickups comfortably hauling nearly 8,000 pounds. The key downside to those new ...