For Peterbilt 379, 388, 2007-2008 2014+ 389 models. For 70″ (78″) sleepers. Underlit with amber clear 3/4″ round LED lites. Sold in pairs. Measure 4″ wide.

Product Information

These Underlit extension panels are designed for Peterbilt 379, 388, 2007-2008 and 2014+ Peterbilt 389 models. For 70″ (78″ new) sleepers. Sold in pairs, each panel has (2) 3/4″ round amber clear LED. Part of the Panelite by Dieter’s Underlit line. The extension panels measure 4″ wide. Lites, hardware and harnesses are included.

For ordering or pricing information, please visit your local dealership.

Panelite products are sold locally on a national level! Browse our map for the distributor that works best in your area. Please reach out if you have any questions.


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