20
15
10
2
20
10
5
1
U.S. regulators are adopting tougher standards for the rear impact guards on trailers, mirroring Canadian rules designed to better protect the occupants of light vehicles at crash speeds up to 56 km/h. Previous standards were based on speeds of 48 km/h, and the upgraded guards will need to withstand higher forces when a car hits […]
Continue reading...
Continue reading...