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Top 10 Best GMC Sierra Performance Mufflers

Lift your sled's power and acceleration and exhaust sound in a whole new direction. The boosted power and acceleration of GMC Sierra mufflers comes from their specially built interiors. The tone you've been searching for can be accessible, no matter if intense or mellow.
What Year is your GMC Sierra?
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#1
GMC Sierra MagnaFlow XL Turbo Muffler
  • From $112.00
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#2
GMC Sierra Flowmaster Super 44 Series Muffler
  • From $95.59
  • Free Shipping
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#3
GMC Sierra Cherry Bomb Glass Pack Muffler
  • From $42.63
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#4
GMC Sierra Flowmaster 40 Series Muffler
  • From $89.96
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#5
GMC Sierra MagnaFlow Satin Stainless Steel Muffler
  • From $87.00
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#6
GMC Sierra Heartthrob Velocity Muffler
  • From $85.42
  • Free Shipping
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#7
GMC Sierra Cherry Bomb Vortex Muffler
  • From $67.60
  • Free Shipping
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#8
GMC Sierra MagnaFlow Polished Stainless Steel Street Series Muffler With Tip
  • From $165.00
  • Free Shipping
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#9
GMC Sierra Flowmaster 50 Series Delta Flow Muffler
  • From $125.95
  • Free Shipping
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#10
GMC Sierra Heartthrob Welded Turbo Muffler
  • From $87.52
  • Free Shipping
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About GMC Sierra Mufflers

Maximize your Sierra's growl. We stock Sierra mufflers in many different styles and sounds, so that it's simple to pick up the sound quality you're after. Pick up every kind of GMC mufflers at budget-friendly prices with AAG.

More Popular Sierra Pickup Accessories: GMC Sierra Floor Mats & Liners, GMC Sierra Headers, GMC Sierra Catalytic Converters, GMC Sierra Grilles & GMC Sierra Gauges.

We offer GMC Sierra Mufflers for the following years:
  • 2022 GMC Sierra Pickup Mufflers
  • 2021 GMC Sierra Pickup Mufflers
  • 2020 GMC Sierra Pickup Mufflers
  • 2019 GMC Sierra Pickup Mufflers
  • 2018 GMC Sierra Pickup Mufflers
  • 2017 GMC Sierra Pickup Mufflers
  • 2016 GMC Sierra Pickup Mufflers
  • 2015 GMC Sierra Pickup Mufflers
  • 2014 GMC Sierra Pickup Mufflers
  • 2013 GMC Sierra Pickup Mufflers
  • 2012 GMC Sierra Pickup Mufflers
  • 2011 GMC Sierra Pickup Mufflers
  • 2010 GMC Sierra Pickup Mufflers
  • 2009 GMC Sierra Pickup Mufflers
  • 2008 GMC Sierra Pickup Mufflers
  • 2007 GMC Sierra Pickup Mufflers
  • 2006 GMC Sierra Pickup Mufflers
  • 2005 GMC Sierra Pickup Mufflers

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