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Product Description

Sleeper extender skirts designed for Peterbilt 379, 378, 388 389 and 386 (without fairing) models. For 70″ (78″ new sleeper size). Continue the sleeper skirts to the end of the extender. Sold in pairs, each of the extenders have 2 amber 3/4″ round LED lights. Measure 4″ wide. Hardware, harnesses and lights are included.

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

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  • 70″ Sleeper Skirts For Use With Extenders MD8343

    Part #: MD8343

    70″ Sleeper Skirts For Use With Extenders or End Caps

    For 2007+ 367, 388/389 Short Hood (123″ BBC) and 2007-2017 389/389 Long Hood (131″ BBC) Peterbilt models. Will not fit 2018+ 389 Long Hood (131″ BBC) models. For 70″ (78″ new) sleepers – use with extenders or end caps. Amber 3/4″ round LED lights. Measure 4″ wide.

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