Gary Growden of Apple Valley, Minn., has developed the new T2 XL - "6th Wheel Rear Steering Axle," for tractor-trailers, buses and motor coaches. According to the company, the rear steering axle can ...

Chris Schenk's 1967 Jeepster Commando is a diesel-powered overland tool chest filled with hand-built creations that pulls a custom trailer with its own remote-controlled steering axle! Chris has been ...

TORONTO, — The Ontario Ministry of Transportation has updated its Vehicle Weight and Dimension Phase 3 regulations, requiring 53-ft self-steer quads to be marked as SPIF trailers. Self-steer quad semi ...

Towing a big combine header trailer on the road behind a tractor or combine at harvest-time is no fun at all. The distance between the tractor’s drawbar and the header trailer’s wheels has become so ...

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 ...

Rear axle steering. It’s one of those features that has popped up a few times over the years but was usually ahead of its time. Or at least ahead of the complexity required and the engineering cost to ...