Truck Rear Underride Guard Standards Upgraded, Side Guards Considered
The National Highway Traffic Safety Administration (NHTSA) is upgrading rear underride guard standards. The recently completed rulemaking applies to newly-manufactured trailers and semitrailers with a gross weight of 10,000 pounds or more. Previous Federal Motor Vehicle Safety Standards (FMVSS) called for rear underride guards to withstand a 30 mph impact











