As easily as your TracRac sliding rack moves to accommodate your changing needs, it can just as easily be loosened up and slid out of the bed rails by persons unknown. If you often park your truck any place where you’re not comfortable leaving valuables in the bed or on the dash, you should get a pair of locking knobs for the rear rack.
1999-2014 Chevrolet Silverado GMC Sierra 1500 2500 3500
1994-2014 Dodge Ram 1500 2500 3500
1997-2014 Ford F150
1999 Ford F250 F350 HD