BrightDrop electric delivery vans (above) as well as Chevrolet Silverado/GMC Sierra pickups from General Motors Co. feature North America’s first composite tension leaf springs (TLS) with progressive ...

There is the matter of power, and then there is the matter of putting that power to work most efficiently. Without a well-designed chassis and suspension, all the power in the world doesn't mean ...

Leaf springs are treated like archaic tech, as they aren’t found under any of the latest industry-leading performance cars, and are often used as a point of reference that shows how “dated” a ...

Peterbilt Motors Co. on Wednesday, Oct. 29, began full-production of its new front air leaf suspension. The company says its proprietary front air leaf suspension — now available for customer order on ...

I have 2002 Silverado 1500 4x4 5.3L extended cab, and I want a mild lift with stock rubber for now. But I want to achieve this lift with a regular 1/2-ton (maybe Dana 44 sized) solid axle out front ...

Automotive design has come a long way since Karl Benz designed the Patent Motorwagen in the late 1800s, and Henry Ford brought the T-4 powered Model T to the masses in 1908. Those early cars were ...