For Peterbilt 379 models. Also fit 388 and 389 models. For 48″ and 63″ (44″, 58″ and 72″ new sleeper sizes). Underlit with amber clear 3/4″ round LED lites. Paintable. Sold in pairs. Measure 4″ wide.
These paintable Underlit extension panels are designed for Peterbilt 379, 388 and 389 models. For 48″ and 63″ sleepers (58″ and 72″ new sleeper sizes). Sold in pairs., each panel has (4) 3/4″ round amber clear LED. Part of the Panelite by Dieter’s Underlit line. The extension panels measure 4″ wide and match up to paintable 48″ and 63″ (58″ and 72″ new) Underlit sleeper panels. Lites, hardware and harnesses are included.
For ordering or pricing information, please visit your local dealership.
For Peterbilt 367, 379, 389 and 388 models with 48″ (58″ new) sleepers. Not for 2018+ 389 long hood (131″ BBC). Underlit with amber clear 3/4″ round LED lites. Measure 4″ wide. Paintable.
For 2013-2021 Peterbilt 579 long hood (123″ BBC) models with underbody exhaust and chassis fairings. Also 2013-2021 567 set-back axle long hood (121″ BBC) with underbody exhaust. Will not fit on models with the EPIQ package. Use with sleeper panels. Amber M5 LED lites. Sold in pairs. Measure 2.5″ wide. Block heater cutout.
For 2013-2021 Peterbilt 579 long hood (123″ BBC) models with underbody exhaust and chassis fairings. Also 2013-2021 567 set-back axle long hood (121″ BBC) with underbody exhaust. Will not fit on models with the EPIQ package or UltraLoft models. Use with sleeper panels. Amber clear M5 LED lites. Sold in pairs. Measure 2.5″ wide. Block heater cutout.
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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