As Premier Mega Truck Racing officially launched its 2026 season with the electrifying Spring Sling event in McKenney, VA, the spotlight has shifted to the engineering marvels dominating the mud pits.

Have you ever wondered why some semi trucks have one set of wheels and others have two sets crammed together? That's because some semis use a single axle while others have tandem axles, but why is it ...

Peterbilt offers a range of axle configurations, from lightweight single axles to heavy-duty tandems, and from axle-forward to axle-back designs. Each option impacts payload capacity, maneuverability, ...