The Trailer Anti Roll System (TARS) is a fifth-wheel coupling that can automatically release a trailer from a semi if it is about to rollover, preventing the tractor with the driver onboard from doing ...

The TARS (Tractor Anti-Roll System) looks a fair bit like most fifth-wheel setups from the top, with its cast steel top plate and trailer locking mechanism. It can handle 55,000-lb (25,000-kg) loads, ...

Semi-trucks are the fuel line of our economic structure, transporting goods to and from retailers and manufacturers all around the world. Operators of these massive vehicles often come face-to-face ...

When a semi truck rolls over, drivers behind the wheel have a nearly 50-50 chance of living or dying — but one company has developed a trailer attachment plate that's designed to keep loads from ...