GMC Terrain Exhaust Mufflers

Your One-Stop Shop For Trusted GMC Terrain Exhaust Mufflers

If you’re in search of GMC Terrain Exhaust Mufflers aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 5 Exhaust Mufflers from top brands with prices ranging from $59.99 to $516.99.

Beyond great prices, we stock trusted brands manufacturing all types of Exhaust Mufflers for your GMC Terrain.

And don’t forget to read customer reviews across all Exhaust Mufflers categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Exhaust Mufflers have to cost top dollar, and we prove it. Browse our top GMC Terrain Exhaust Mufflers below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

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Essential GMC Terrain Exhaust Mufflers

BRExhaust – Stainless Steel Direct-Fit Exhaust System Replacement Kit (Part No.116-0020)

Stainless Steel Direct-Fit Exhaust System Replacement Kit

from

$516.99
BRExhaust Stainless Direct-Fit Replacement Exhaust Kit 116-0020 simplifies the process of replacing your simplifies the process of replacing your exhaust system while providing a reliable and high-quality alternative to the OEM exhaust. Inside the carefully packaged box, you will find all the necessary gaskets, clamps, and hardware for the job. 116-0020’s precision mandrel-bent pipes ensure superior exhaust flow compared to crush-bent alternatives. The multi-piece, bolt-on design allows for easy DIY installation, ensuring a perfect fit without the need for bending or welding. Upgrading to robust stainless steel construction enhances durability, including fully stainless mufflers, ensuring long-lasting performance. The utilization of band clamps further enhances the kit, providing a secure and efficient sealing method for improved exhaust system integrity. Backed by a limited warranty, BRExhaust Stainless Steel Direct-Fit Replacement Exhaust Kit 116-0020 replaces OEM 20870818, 20923156, 20960980, 23442413, 25800990 exhaust components, meeting or exceeding original standards for unparalleled performance and quality.
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Walker – Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (OD) 2.5" Outlet (ID) (Part No.21762)

Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (OD) 2.5" Outlet (ID)

from

$59.99
Product Features:
  • CORROSION RESISTANT STAINLESS STEEL – The only broad-market muffler with 100% stainless-steel construction that delivers longer life versus aluminized mufflers while an internal drainage system reduces moisture collection
  • EASY TO INSTALL – Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn’t require specialized fabrication and welding
  • BUILT TO LAST – Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
  • PREMIUM ACOUSTIC CONTROL – OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes
  • DESIGN VALIDATED – Acoustic and flow tested for quality OE-style sound you can count on
  • BUY WITH CONFIDENCE – Comes with Walker’s limited warranty and exclusive 90-Day Safe and Sound Guarantee. Visit Walkerexhaust.com for details.
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Walker – Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 2.25" Inlet (ID) 2.25" Outlet (OD) (Part No.50072)

Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 2.25" Inlet (ID) 2.25" Outlet (OD)

from

$219.99
Combining the only broad-market stainless-steel body construction with a direct fit OE-style replacement, Walker Quiet-Flow SS muffler assemblies deliver longer life than typical aluminized mufflers and are available for domestic and foreign vehicles.

Product Features:
  • CORROSION RESISTANT STAINLESS STEEL : The only broad-market muffler body with 100% stainless-steel construction that delivers longer life versus aluminized mufflers while an internal drainage system reduces moisture collection
  • EASY TO INSTALL : Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn’t require specialized fabrication and/or welding
  • BUILT TO LAST : Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
  • PREMIUM ACOUSTIC CONTROL : OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes
  • DESIGN VALIDATED : Acoustic and flow tested for quality OE-style sound you can count on
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Walker – Quiet-Flow SS Direct Fit Exhaust Muffler 2.25" Inlet (OD) 2.25" Outlet (ID) (Part No.21690)

Quiet-Flow SS Direct Fit Exhaust Muffler 2.25" Inlet (OD) 2.25" Outlet (ID)

from

$81.99
Product Features:
  • CORROSION RESISTANT STAINLESS STEEL – The only broad-market muffler with 100% stainless-steel construction that delivers longer life versus aluminized mufflers while an internal drainage system reduces moisture collection
  • EASY TO INSTALL – Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn’t require specialized fabrication and welding
  • BUILT TO LAST – Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
  • PREMIUM ACOUSTIC CONTROL – OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes
  • DESIGN VALIDATED – Acoustic and flow tested for quality OE-style sound you can count on
  • BUY WITH CONFIDENCE – Comes with Walker’s limited warranty and exclusive 90-Day Safe and Sound Guarantee. Visit Walkerexhaust.com for details.
See More

Walker – Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 2.5" Inlet (ID) 3.5" Outlet (OD) (Part No.50081)

Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 2.5" Inlet (ID) 3.5" Outlet (OD)

from

$267.99
Combining the only broad-market stainless-steel body construction with a direct fit OE-style replacement, Walker Quiet-Flow SS muffler assemblies deliver longer life than typical aluminized mufflers and are available for domestic and foreign vehicles.

Product Features:
  • CORROSION RESISTANT STAINLESS STEEL : The only broad-market muffler body with 100% stainless-steel construction that delivers longer life versus aluminized mufflers while an internal drainage system reduces moisture collection
  • EASY TO INSTALL : Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn’t require specialized fabrication and/or welding
  • BUILT TO LAST : Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
  • PREMIUM ACOUSTIC CONTROL : OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes
  • DESIGN VALIDATED : Acoustic and flow tested for quality OE-style sound you can count on
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Exhaust Mufflers Brands You Can Trust For Your GMC Terrain

2 trusted brands of Exhaust Mufflers line our shelves, ready to help keep your GMC Terrain running smooth. Below are some of the most popular brands and their top Exhaust Mufflers offerings:

Most Purchased GMC Terrain Exhaust Mufflers from Walker

When you buy the most frequently purchased Walker brand Exhaust Mufflers, you can be confident it will be the right part for your GMC Terrain. Here are the Walker Exhaust Mufflers Advanced Auto customers buy the most:
Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (OD) 2.5" Outlet (ID)
from $59.99
This product is not rated
Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (OD) 2.5" Outlet (ID)
Mufflers

FAQs for GMC Terrain Exhaust Mufflers

What are the most purchased Exhaust Mufflers for the GMC Terrain?

Out of 5 Exhaust Mufflers for the GMC Terrain, the most popular in our inventory are:
Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (OD) 2.5" Outlet (ID)
from $59.99
This product is not rated
Quiet-Flow SS Direct Fit Exhaust Muffler 2.5" Inlet (OD) 2.5" Outlet (ID)
Mufflers
Stainless Steel Direct-Fit Exhaust System Replacement Kit
from $516.99
This product is not rated
Stainless Steel Direct-Fit Exhaust System Replacement Kit
Mufflers