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2007-2008 - 3" wide2014+ - 3" & 4" wide21″ EXTENSION PANELS
For 1997+ Peterbilt 379 models, 2007+ Peterbilt 388 models and 2007-2008 Peterbilt 389 models. For 70″ sleepers (78″ new sleeper size). Measures 3″ wide. With 1 amber clear M1 LED lite. For 12″ or 16″ lite spacing.
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2014+ - 3" & 4" wide379BLANK 4″ WIDE EXTENSION PANELS
For Peterbilt 379, 388 and 389 models. Measure 4″ wide. For 36″, 48″ and 63″ sleepers (44″, 58″ and 72″ new sleeper sizes). Blank (no lites). Sold in pairs.
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2014+ - 3" & 4" wide379BLANK 4″ WIDE EXTENSION PANELS
For Peterbilt 379, 388 and 389 models. Measure 4″ wide. For 70″ sleepers (78″ new sleeper sizes). Blank (no lites). Sold in pairs.
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2014+ - 3" & 4" wide379BLANK 4″ WIDE PAINTABLE EXTENSION PANELS
For Peterbilt 379, 388 and 389 models. Measure 4″ wide. For 48″ and 63″ sleepers (58″ and 72″ new sleeper sizes). Paintable. Blank (no lites). Sold in pairs.
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2014+ - 3" & 4" wide379BLANK 4″ WIDE PAINTABLE EXTENSION PANELS
For Peterbilt 379, 388 and 389 models. Measure 4″ wide. For 70″ sleepers (78″ new sleeper sizes). Paintable. Blank (no lites). Sold in pairs.
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2007-2008 - 3" wide2014+ - 3" & 4" wideBLANK EXTENSION PANELS
For 1997+ Peterbilt 379, 2007+ 388 models and 2007-2008 Peterbilt 389 models. For 70″ (78″ new) Unibilt sleepers. Sold in pairs. Blank (no lites). Measure 3″ wide. Hardware included.
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2007-2008 - 3" wide2014+ - 3" & 4" wideBLANK EXTENSION PANELS
For 1987+ Peterbilt 379 models, 2007+ Peterbilt 388 models as well as 2007-2008 Peterbilt 389 models. Measure 3″ wide. For 36″, 48″ and 63″ sleepers (44″, 58″ and 72″ new sleeper sizes). Blank (no lites). Sold in pairs.
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2014+ - 3" & 4" wide379EXTENSION PANELS
For Peterbilt 379, 388 and 389 models. For 36″, 48″ and 63″ sleepers (44″, 58″ and 72″ new sleeper size). With amber clear 3/4″ round LED lites. Sold in pairs. Measure 4″ wide.
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2014+ - 3" & 4" wide379EXTENSION PANELS
For Peterbilt 379, 388 and 389 models. For 70″ sleepers (78″ new sleeper size). With amber 3/4″ round LED lites. Sold in pairs. Measure 4″ wide.
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2014+ - 3" & 4" wide379EXTENSION PANELS
For Peterbilt 379, 388 and 389 models. For 70″ sleepers (78″ new sleeper size). With amber clear 3/4″ round LED lites. Sold in pairs. Measure 4″ wide.
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2014+ - 3" & 4" wide379EXTENSION PANELS
For Peterbilt 379, 388 and 389 models for 36″, 48″ and 63″ sleepers (44″, 58″ and 72″ new sleeper size). Amber M5 LED lites. Sold in pairs. Measure 4″ wide.
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2014+ - 3" & 4" wide379EXTENSION PANELS
For Peterbilt 379, 388 and 389 models for 36″, 48″ and 63″ sleepers (44″, 58″ and 72″ new sleeper size). Amber clear M5 LED lites. Sold in pairs. Measure 4″ wide.
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2014+ - 3" & 4" wide379EXTENSION PANELS
For Peterbilt 379, 388 and 389 models. For 70″ sleepers (78″ new sleeper size). With 2 amber M5 LED lites per panel. Sold in pairs. Measure 4″ wide.
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2014+ - 3" & 4" wide379EXTENSION PANELS
For Peterbilt 379, 388 and 389 models. For 70″ sleepers (78″ new sleeper size). With 2 amber clear M5 LED lites per panel. Sold in pairs. Measure 4″ wide.
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2014+ - 3" & 4" wide379EXTENSION PANELS
For Peterbilt 379, 388 and 389 models. For 36″, 48″ and 63″ sleepers (44″, 58″ and 72″ new sleeper size). With amber 3/4″ round LED lites. Sold in pairs. Measure 4″ wide.
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2007-2008 - 3" wide2014+ - 3" & 4" wideEXTENSION PANELS
For 1997+ Peterbilt 379 models, 2007+ Peterbilt 388 models and 2007-2008 Peterbilt 389 models. Fit 70″ sleepers (78″ new). Sold in pairs. With amber clear M5 LED lites. Measures 3″ wide.
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2007-2008 - 3" wide2014+ - 3" & 4" wideEXTENSION PANELS
For 1997+ Peterbilt 379 models, 2007+ Peterbilt 388 models and 2007-2008 Peterbilt 389 models. Fit 70″ (78″ new) sleepers. Sold in pairs. With amber M5 LED lites. Measures 3″ wide.
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2007-2008 - 3" wide2014+ - 3" & 4" wideEXTENSION PANELS
For 1987+ Peterbilt 379 models, 2007+ Peterbilt 388 models and 2007-2008 Peterbilt 389 models. Fit 36″, 48″ and 63″ sleepers (44″, 58″ and 72″ new sleeper sizes). Sold in pairs. With amber clear M5 LED lites. Measures 3″ wide.
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2007-2008 - 3" wide2014+ - 3" & 4" wideEXTENSION PANELS
For 1987+ Peterbilt 379 models, 2007+ Peterbilt 388 models and 2007-2008 Peterbilt 389 models. Fit 36″, 48″ and 63″ sleepers (44″, 58″ and 72″ new sleeper sizes). Sold in pairs. With amber M5 LED lites. Measures 3″ wide.
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2007-2008 - 3" wide2014+ - 3" & 4" wideEXTENSION PANELS
For 1987+ Peterbilt 379 models, 2007+ Peterbilt 388 models and 2007-2008 Peterbilt 389 models. Fit 36″, 48″ and 63″ sleepers (44″, 58″ and 72″ new sleeper sizes). Sold in pairs. With amber M1 LED lites. Measures 3″ wide.
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2007-2008 - 3" wide2014+ - 3" & 4" wideEXTENSION PANELS
For 1987+ Peterbilt 379 models, 2007+ Peterbilt 388 models and 2007-2008 Peterbilt 389 models. Fit 36″, 48″ and 63″ sleepers. Sold in pairs. With 3 amber clear M1 LED lites. Measures 3″ wide.
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2007-2008 - 3" wide2014+ - 3" & 4" wideEXTENSION PANELS
For 1997+ Peterbilt 379 models, 2007+ Peterbilt 388 models and 2007-2008 Peterbilt 389 models. Fit 70″ sleepers (78″ new sleeper size). Sold in pairs. With 1 amber clear M1 LED lite. Measures 3″ wide.
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2007-2008 - 3" wide2014+ - 3" & 4" wideEXTENSION PANELS
For 1987+ Peterbilt 379 models, 2007+ Peterbilt 388 models and 2007-2008 Peterbilt 389 models. Fit 36″, 48″ and 63″ sleepers. Sold in pairs. With 1 amber clear M1 LED lite. Measures 3″ wide.
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2007-2008 - 3" wide2014+ - 3" & 4" wideEXTENSION PANELS
For 1997+ Peterbilt 379 models, 2007+ Peterbilt 388 models and 2007-2008 Peterbilt 389 models. Fit 70″ sleepers (78″ new sleeper size). Sold in pairs. With 1 amber M1 LED lite. Measures 3″ wide.
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2007-2008 - 3" wide2014+ - 3" & 4" wideEXTENSION PANELS
For 1987+ Peterbilt 379 models, 2007+ Peterbilt 388 models and 2007-2008 Peterbilt 389 models. Fit 36″, 48″ and 63″ sleepers. Sold in pairs. With 1 amber M1 LED lite. Measures 3″ wide.
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2007-2008 - 3" wide2014+ - 3" & 4" wideEXTENSION PANELS
For 1987+ Peterbilt 379, 2007+ 388 models and 2007-2008 Peterbilt 389 models. For 70″ Unibilt sleepers. Sold in pairs. With 1 amber 2″ round lite. Matches 8″, 12″ or 16″ lite spacing. Hardware, lites and harnesses included.
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2007-2008 - 3" wide2014+ - 3" & 4" wideEXTENSION PANELS – 4″ WIDE
For Peterbilt 379, 388 and 389 models. For 70″ (78″) sleepers. M1 amber LED lites. Sold in pairs. Measure 4″ wide.
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2014+ - 3" & 4" wide379EXTENSION PANELS – 4″ WIDE
For Peterbilt 379, 388 and 389 models. For 70″ (78″) sleepers. M1 amber clear LED lites. Sold in pairs. Measure 4″ wide.
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2014+ - 3" & 4" wide379EXTENSION PANELS – 4″ WIDE
For Peterbilt 379, 388 and 389 models. For 36″, 48″ and 63″ sleepers (44″, 58″ and 72″ new sleeper sizes). M1 amber LED lites. Sold in pairs. Measure 4″ wide.
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2014+ - 3" & 4" wide379EXTENSION PANELS – 4″ WIDE
For Peterbilt 379, 388 and 389 models. For 36″, 48″ and 63″ sleepers (44″, 58″ and 72″ new sleeper sizes). M1 amber clear LED lites. Sold in pairs. Measure 4″ wide.
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2007-2008 - 3" wide2014+ - 3" & 4" wideEXTENSION PANELS WITH GLO-LITES
For 2007+ Peterbilt 379 Ultra cab models as well as 388 and 389 models. Use with 78″ (70″ old) sleepers. Sold in pairs. With 1 2″ round glo-lite. Measure 3″ wide.
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2007-2008 - 3" wide2014+ - 3" & 4" wideEXTENSION PANELS WITH GLO-LITES
For 2007+ Peterbilt 379 modes, 2011+ Peterbilt 388 models and 2007-2008 Peterbilt 389 models. Use with 44″, 58″ and 72″ sleepers (36″, 48″ and 63″ old sleeper sizes). Sold in pairs. With 3 amber 2″ round LED glo-lites. Measures 3″ wide.
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2007-2008 - 3" wide2014+ - 3" & 4" wideEXTENSION PANELS WITH TURN SIGNAL MOUNT
For 1987+ Peterbilt 379 models, 2007+ Peterbilt 388 models and 2007-2008 Peterbilt 389 models. Fit 36″, 48″ and 63″ sleepers (44″, 58″ and 72″ new sleeper sizes). Sold in pairs. With 1 amber M1 LED lite and turn signal mount. Measures 3″ wide.
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2014+ - 3" & 4" wide379PAINTABLE UNDERLIT EXTENSION PANELS
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.
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2007-2008 - 3" wide2014+ - 3" & 4" wideUNDERLIT EXTENSION PANELS
For Peterbilt 379, 388, 2007-2008 2014+ 389 models. For 36″, 48″ and 63″ (44″, 58″ and 72″ new) sleepers. Underlit with 4 amber clear 3/4″ round LED lites per extension panel. Sold in pairs. Measure 3″ wide.
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2007-2008 - 3" wide2014+ - 3" & 4" wideUNDERLIT EXTENSION PANELS
For Peterbilt 379, 388, 2007-2008 and 2014+ 389 models. For 70″ (78″ new) sleepers. Underlit with amber clear 3/4″ round LED lites. Sold in pairs. Measure 3″ wide.
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2014+ - 3" & 4" wide379UNDERLIT EXTENSION PANELS
For Peterbilt 379 models. Also fit 388 and 389 models. For 36″, 48″ and 63″ (44″, 58″ and 72″ new sleeper sizes). Underlit with 4 amber clear 3/4″ round LED lites per extension panel. Sold in pairs. Measure 4″ wide.
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2007-2008 - 3" wide2014+ - 3" & 4" wideUNDERLIT EXTENSION PANELS
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.
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2007-2008 - 3" wide2014+ - 3" & 4" wideUNDERLIT PAINTABLE EXTENSION PANELS
For Peterbilt 379, 388, 2007-2008 and 2014-2017 389 models. For 70″ (78″) sleepers. Paintable Underlit with amber clear 3/4″ round LED lites. Sold in pairs. Measure 4″ wide.
Sleeper Extension Panels
Extension panels are 3″ wide and extend along the bottom of the sleeper extension fairing. These are designed for Peterbilt 379 models. Available with or without lites. Hardware is included.
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275 Industrial Road
Cambridge, Ontario N3H 4R7
Phone: 1-800-331-7952
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