WASHINGTON - Mack Trucks Inc. is recalling 369 MY 2008-2011 GU and MRU model trucks manufactured with a front tow gland hand option. 

According to the National Highway Traffic Safety Administration, the trucks' air brake systems fail to conform to federal safety standards. 

Mack will notify truck owners of the recall and make the necessary repairs free of charge. The safety recall is expected to begin at the end of this month. 

Truck owners can reach Mack at (877) 800-4945. For reference, this is Recall Number SC0345.