LOUISVILLE, Ky., March 27, 2015 /PRNewswire/ -- Meritor, Inc. (NYSE: MTOR) is the executive title sponsor of the Meritor ChampTruck World Series® for the 2015 season, marking the return of big-rig truck racing to major U.S. racetracks for the first time since 1993. The announcement was made at the Mid-America Trucking Show.