Semi-trucks are some of the longest, biggest, and heaviest vehicles on the roads. Semi-trucks — and here's what "semi" means on a semi-truck — are wide, averaging 8.5 feet, and can reach 70 to ...

Semi-trucks with a gross vehicle weight rating (GVWR) over 33,000 pounds are classified as class 8 vehicles by the Federal Highway Administration. The term semi-truck actually refers to the ...

A massive semi-truck fire led to the closure of a major interstate in Indiana on Monday.The fire shut down southbound lanes of I-65 in Jasper County.The massive inferno was caught on video.

A massive semi-truck fire led to the closure of a major interstate in Indiana on Monday.The fire shut down southbound lanes of I-65 in Jasper County.The massive inferno was caught on video. Fire ...