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80″ Sleeper Skirts – Underbody Exhaust

For Peterbilt 579 models with underbody exhaust and chassis fairings. Will not fit on models with the EPIQ package. For 80″ sleepers. Blank (no lights). Sold in pairs. Measure 2.5″ wide.

Product Information

These sleeper skirts are designed for Peterbilt 579 models with underbody exhaust and chassis fairings. Will not fit on models with the EPIQ package. For 80″ sleepers. Sold in pairs, these skirts are blank (no lights). Measure 2.5″ wide. Install along the base of the sleeper without damaging the body. Hardware is included.

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

Dieter's will be closed for the holidays from Wednesday, December 24th, 2025, through Friday, January 2nd, 2026. Regular operations will resume on Monday, January 5th. Click here to view contact information.

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