BusinesstestCCJ Staff (CCJ)Feb 12, 2014 [slideshow id=16] Add us as a preferred source on Google Related StoriesBusinessFreight carried by for-hire transportation fell in December, still near all-time highBusinessRyder’s Tangney promoted to VP of asset managementBusinessDigging into nat gas bills: Would they accomplish anything?Partner InsightsSee Continental's line of air springs that help fleets avoid downtime.Top StoriesBusinessFedEx Freight ramps up for June 1 spin-offFedEx Freight leadership unveils a new strategy for life as an independent LTL carrier.SafetyLytx report: Collisions are up, but severity is downEmissionsDEF sensor delete 'not simple' but a 'common‑sense path forward'MaintenanceEnd of DEF quality sensors a win for reliability, but what about the environment?Featured SponsorSee Continental's line of air springs that help fleets avoid downtime.Get all the info on the top 250 trucking companies in AmericaView, sort and download the trucking industry’s most comprehensive ranking of for-hire carriers in North America, based on a blend of metrics including fleet size, annual revenue and number of drivers.White PapersThe Complete Tire LifecycleHow fleets maximize value from cradle to casing