Sleeper skirts – to be ordered with TRP extender skirts – are designed for Peterbilt 389 2014+ models. The sleeper skirts will fit 72″ sleepers. Skirts are plain and measure 3″ wide. Hardware included. Some drilling may be required. *NOTE* Our product line currently references new sleeper sizes. 72″ new size is equivalent to 63″ old sleeper size.