at the 2008 Mid-America Trucking Show in Louisville, Ky. Peterbilt's proprietary Front Air Leaf Suspension is a front suspension with an innovative design and high-performance components that delivers ...

A sea-change in hot-rod suspensions is sweeping across the scene: replacing conventional metal suspension springs with air springs, often controlled by sophisticated air compressors and self-leveling ...

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 ...

The stock rear suspension of our 1957 Bel Air project wasn’t doing us any favors in the handling department, that’s for sure. The old, small-crown radial tires were crumbly and cracked and the air ...

Air springs are such simple and reliable components; short of a rupture, hardly anything ever goes wrong with them, therefore they are easy to overlook. But looks can be a bit deceiving. It they ...