The spikes on semi-truck wheels are covers that protect lug nuts from road debris. They may also encourage drivers to give ...

A 5th wheel hitch can't carry as much as a gooseneck, and its much higher profile can be annoying if you were hoping to use ...

Fersa’s fuel-efficient wheel hub cuts truck fuel consumption by 3–7.3%, saving operators over $3,500 per truck annually by reducing drivetrain friction.