By Ben Geman - 08/09/11 04:24 PM EDT
House Republicans have been on the offensive against a suite of Obama administration rules.
But unlike many proposals that are also under attack from industry groups, the truck rules have won backing from major companies.
Top industry groups and tucking companies — including Navistar, Volvo, Chrysler and Con-way — endorsed the standards Tuesday.
Click here for much more on the new rules.