When a semi truck breaks down on the highway, getting it to safety is nowhere near as straightforward as towing a passenger vehicle. These massive machines weigh anywhere from 35,000 to 80,000 pounds, ...

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 80 feet ...