BusinessAir Brake BookCCJ Staff (CCJ)May 23, 2011Updated Aug 4, 2011 Related StoriesBusinessGreat American Trucking ShowBusinessCCJ 100BusinessFuel Surcharge IndexBusinessDiesel prices fall below $4 on averageTop StoriesRegulationsTruck aftertreatment systems are here to stayWhat does the Trump administration's pending repeal of GHG regulations mean for SCR, your DPF and DEF?EmissionsGroups warn OEMs over possible Clean Truck agreement exitBusinessDrayage operator T.G.S. closes its doorsRegulationsRepeal of truck emissions regs 'doesn’t help the trucking industry'EmissionsEPA set to unravel 'disastrous' federal trucking emissions regulationsGet 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 PapersIn House or Outsourced MaintenanceThe decision between bringing fleet maintenance in-house versus outsourcing is a pivotal one that could significantly affect your operations.