For Peterbilt 379, 386, 388 and 389 models with 70″ (78″ new) Ultracab sleepers without extenders. For 3″ wide sleeper panels.

Product Information

These sleeper panel end caps are designed for Peterbilt 379, 386, 388 and 389 models. For 70″ (78″ new) Ultracab sleepers without extenders. The end caps are for 3″ wide sleeper panels. Sold in pairs, hardware is 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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