Authorities say a bobtail tractor careened off the Delaware Memorial Bridge, plunging into the river below. What is a bobtail ...

Based on a 1/150 scale truck and trailer model, the build starts with the tractor unit. It’s disassembled, and its plastic wheels are machined on a tiny lathe so they can be fitted with grippy ...

On the road to electrifying vehicles, cars and small trucks are getting there. Big rigs, however, pose bigger hurdles. The trouble with electrifying tractor-trailer trucks is that the tractor ...