1999 GMC Sierra Mufflers
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AP Exhaust® - Xlerator Performance Stainless Steel Oval Gray Exhaust Muffler$67.58 - $68.28 + Save an extra $3.00 with iD FastTrack -
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- DynoMax® - Super Turbo™ Aluminized Steel Oval Gray Exhaust Muffler$81.81 + Save an extra $4.00 with iD FastTrack
- DynoMax® - Ultra Flo™ Welded Stainless Steel Gray Exhaust Muffler$88.32 - $232.86 + Save up to $5.00 with iD FastTrack
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- Street Flow® - Aluminized Steel Oval Exhaust Muffler$39.99 - $49.99
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- Walker® - Quiet-Flow™ Aluminized Exhaust Muffler$108.34 - $229.92 + Save up to $8.00 with iD FastTrack
- Walker® - SoundFX™ Steel Oval Direct-Fit Aluminized Exhaust Muffler$60.03 - $61.54 + Save an extra $3.00 with iD FastTrack
- Davico® - Center Exhaust Muffler$69.44 + Save an extra $3.20 with iD FastTrack
- AP Exhaust® - Challenge Series Aluminized Steel Oval Exhaust Muffler with Inlet/Outlet Neck$221.10 + Save an extra $10.00 with iD FastTrack
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- AP Exhaust® - Exhaust Muffler and Tailpipe Kit$86.45 - $285.34
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- AP Exhaust® - MSL Maximum Aluminized Steel Oval Direct-Fit Exhaust Muffler$54.55 - $83.39 + Save up to $4.00 with iD FastTrack
- BRExhaust® - Exhaust Muffler$56.79 - $218.78
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- ACDelco® - GM Genuine Parts Exhaust Muffler Gasket$28.24 + Save an extra $2.10 with iD FastTrack
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- Original Exhaust Manufacturers® - OEM Exhaust Muffler$59.14 - $96.62
