Service Brakes, Air, Slack Adjusters, Automatic December 28, 2011 NHTSA recall 11V601000 3 units ROSA TRAILER MFG. (ROSA TRAILER) IS RECALLING CERTAIN MODEL YEAR 2011 TRAILERS MANUFACTURED FROM OCTOBER 10, 2010 THROUGH JANUARY 31, 2011, EQUIPPED WITH GUNITE AUTOMATIC SLACK ADJUSTERS. DUE TO AN INCOMPLETE "KNITTING"… Full recall details: the risk and what to do →