Trailer Talk

Vehicle Safety

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LTL Carriers Group Unhappy Over Rejection of Twin 33s

Longer doubles would've boosted efficiency, but Congress killed the idea on safety grounds.

Wabash National displayed a 33-foot trailer at an industry meeting last year. Labels showed the extra 5 feet of cargo space vs. current 28-footers. Photo: Tom Berg

December 16, 2015

Longer doubles would've boosted efficiency, but Congress killed the idea on safety grounds. The Coalition for Efficient and Responsible Trucking, made up of less-than-truckload and package carriers with outside backing, expressed its unhappiness this week in a statement, reports Tom Berg in his Trailer Talk blog.

Tags: Productivity, Vehicle Safety, Trailers, Truck Size/Weight

Author: Tom Berg | Posted @ Wednesday, December 16, 2015 8:20 AM | » Comments(0)

Twin 33s Would Be Safer than 28s, U of Michigan Researcher Says

A 33-foot trailer's 5-foot-longer wheelbase would make it more stable when part of a doubles combination.

April 23, 2014

Double-trailer rigs with a pair of 33-foot trailers would be “inherently more stable” and therefore safer than the twin 28s now running throughout the United States, according to John Woodrooffe, director of commercial vehicle research at the University of Michigan’s Transportation Research Institute.

Tags: Vehicle Safety, Doubles, Trailers

Author: Tom Berg | Posted @ Wednesday, April 23, 2014 12:00 AM | » Comments(1)

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