Richard Berst operates this 1999 Peterbilt 379 hauling oversize/overweight freight. About a year after he bought the unit, he stretched the frame to 330 inches and added a lift axle. A half-year on, ...

Peterbilt is now offering the Hendrickson Primaax EX severe-duty vocational air suspension system designed for vocational, severe service, and heavy-haul applications. The suspension system will be ...

This 2018 Peterbilt 389, operated by James Erickson, is a "pure heavy-haul truck," he said, double-framed with twin steering boxes, 20,000-pound steer axle, 20,000-pound pusher axle and 46,000-pound ...

Peterbilt’s new Model 335 hybrid electric tractor now is available for immediate order through the company’s dealer network. According to David Giroux, Peterbilt’s marketing communications director, ...

Two new Paccar automatic transmissions are available in Kenworth and Peterbilt Class 8 heavy trucks, included select vocational applications. The TX-18 offers additional capability for heavy ...

Designed with long-haul efficiency and driver comfort first, the Kenworth T680 and Peterbilt 579 are some of the most popular semi-trucks on the highway, both with legendary reputations. Although ...

Peterbilt Motors Co. is now offering Holland FW 17 Series fifth wheels optionally on its full line of medium- and heavy-duty tractors Peterbilt Motors Co. is now offering Holland FW 17 Series fifth ...