TORONTO, Ont. — By the time Phase 2 of the joint US EPA/NHTSA fuel economy standards for heavy trucks is implemented, a typical tractor-trailer should be 40% more fuel efficient than a 2010 baseline model. About half of this gain…
TORONTO, Ont. — By the time Phase 2 of the joint US EPA/NHTSA fuel economy standards for heavy trucks is implemented, a typical tractor-trailer should be 40% more fuel efficient than a 2010 baseline model. About half of this gain…