2003 GMC Envoy Exhaust Mufflers
Keep Your 2003 GMC Envoy in Top Shape with Quality Exhaust Mufflers
Whether you’re repairing or upgrading your Exhaust Muffler, using high-quality parts is key to keeping your 2003 GMC Envoy looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Mufflers. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Top-Rated Exhaust Mufflers from Trusted Brands
Looking for a reliable Exhaust Muffler? We’ve got you covered with options from brands you know and trust like Walker. For example, Walker Exhaust Mufflers start at just $141.99 with an average 4.2 star rating. With over 38 reviews and a solid 4.2 star average, you can shop with confidence knowing other GMC Envoy owners approve.
Competitive Prices and Extensive Inventory
The average price for a 2003 GMC Envoy Exhaust Muffler at Advance Auto Parts is around $210.62, with a range that starts at $92.99 and goes up to $417.99. With 8 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like BRExhaust Exhaust Direct-Fit Muffler Assembly, 100-5409, BRExhaust Exhaust Direct-Fit Muffler Assembly, 280-585, and BRExhaust Direct-Fit Exhaust System Kit, 106-0738 start at just $187.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Exhaust Muffler, don’t forget to check out other key components like Catalytic Converters and Exhaust Manifold and Headers. At Advance Auto Parts, we’re here to help you keep your 2003 GMC Envoy in peak condition, inside and out.
Find Your Specific 2003 GMC Envoy Exhaust Mufflers
Looking for the perfect Exhaust Muffler for your 2003 GMC Envoy? You’re in the right place. Below, you’ll find links to various types of Exhaust Mufflers that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Exhaust Mufflers, ensuring durability and a precise fit for your GMC Envoy. Whether you’re driving a 2003 model or another popular model year like
2002,
2004,
2005,
2006,
2007,
2008, and
2009, we’ve got you covered. Purchasing Exhaust Mufflers from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Exhaust Mufflers that fit your vehicle.
Essential 2003 GMC Envoy Exhaust Mufflers
BRExhaust – BRExhaust Exhaust Direct-Fit Muffler Assembly, 100-8464 (Part No.100-8464)
from
$339.99
This BRExhaust muffler assembly is constructed by one of the leading aftermarket suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on installation with no modifications required. The component is designed to offer corrosion protection in addition to optimal noise reduction and low backpressure. Built from 16-gauge steel tubing and fully aluminized, these mufflers feature an OE-style direct fit configuration compatible with your import or domestic vehicle€”while the interior design of the muffler box ensures quiet performance.
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Walker – "Walker SoundFX Universal Universal Exhaust Muffler 2.5"" Inlet (ID) 2.5"" Outlet (ID), 17165" (Part No.17165)
from
$92.99
Walker SoundFX universal mufflers are engineered with 100% aluminized steel for longer service life compared to low-carbon steel. Featuring mechanical interior joints for durability and spun-locked heads for stability, SoundFX mufflers deliver quality appearance and favorable acoustics.
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BRExhaust – BRExhaust Exhaust Direct-Fit Muffler Assembly, 280-585 (Part No.280-585)
from
$187.99
This BRExhaust muffler assembly is constructed by one of the leading aftermarket suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on installation with no modifications required. The component is designed to offer corrosion protection in addition to optimal noise reduction and low backpressure. Built from 16-gauge steel tubing and fully aluminized, these mufflers feature an OE-style direct fit configuration compatible with your import or domestic vehicle€”while the interior design of the muffler box ensures quiet performance.
See More
BRExhaust – BRExhaust Direct-Fit Exhaust System Kit, 106-0738 (Part No.106-0738)
from
$417.99
BRExhaust Direct-Fit Replacement Exhaust Kit 106-0738 takes the guesswork out of replacing your exhaust system while providing a reliable and high-quality alternative to the OEM exhaust. You will find all of the gaskets and clamps needed to get the job done in the carefully packaged box. 106-0738’s precision mandrel bent pipes facilitate superior exhaust flow compared to the crush-bent pipes commonly used in competing aftermarket replacement exhaust systems. The multi-piece, bolt-on design ensures the exhaust system is easy to install yourself and fits perfectly to help get you back on the road in no time. No bending or welding is required for installation. BRExhaust Direct-Fit Replacement Exhaust Kit 106-0738 includes (1) 2-Bolt Gasket, (1) 2.5in. U-Bolt Clamp Hanger, (3) 2.5in. U-Bolt Clamps and interchanges with OE parts 12479984, 12479985, 15050558, 15064263, 15175774, 15185659, 15751712, 15778682, 15847577, 19149459. BRExhaust Direct-Fit Replacement Exhaust Kit 106-0738 features durable Aluminized Steel construction and is covered by a 2 year warranty.
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BRExhaust – BRExhaust Exhaust Premium Universal Muffler, 101-1209 (Part No.101-1209)
from
$235.99
This BRExhaust replacement exhaust is engineered based on the original OEM design to ensure reliability, durability and performance. The ease of installation will save you time and effort, getting you back out on the road sooner. Each muffler features thicker hangers for added strength and fully welded, perforated tubes to guarantee a long service life.
See More
BRExhaust – BRExhaust Exhaust Direct-Fit Muffler Assembly, 100-5409 (Part No.100-5409)
from
$234.99
This BRExhaust muffler assembly is constructed by one of the leading aftermarket suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on installation with no modifications required. The component is designed to offer corrosion protection in addition to optimal noise reduction and low backpressure. Built from 16-gauge steel tubing and fully aluminized, these mufflers feature an OE-style direct fit configuration compatible with your import or domestic vehicle€”while the interior design of the muffler box ensures quiet performance.
See More
Walker – "Walker SoundFX Direct Fit Exhaust Muffler 2.5"" Outlet (ID), 18915" (Part No.18915)
from
$141.99
Walker SoundFX direct-fit mufflers are engineered with 100% aluminized steel for longer service life compared to low-carbon steel. Featuring mechanical interior joints and spun-locked heads for durability and stability, SoundFX mufflers deliver quality appearance and favorable acoustics.
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Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.75"" Inlet (OD) 2.5"" Outlet (ID), 54654" (Part No.54654)
from
$263.99
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. Quiet-Flow SS muffler assemblies are available for domestic and foreign vehicles.
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Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.5"" Inlet (OD) 2.75"" Outlet (OD), 55272" (Part No.55272)
from
$185.99
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. Quiet-Flow SS muffler assemblies are available for domestic and foreign vehicles.
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Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler 2.5"" Outlet (ID), 21409" (Part No.21409)
from
$186.99
The only broad-market muffler with 100% stainless-steel construction for longer life, Walker Quiet-Flow SS mufflers deliver precision fit, superior flow and OE-style sound. Available for most domestic and import vehicles, Quiet-Flow SS features an internal drainage system that helps reduce moisture collection.
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Popular 2003 GMC Envoy Exhaust Mufflers Categories
Most Popular Mufflers for 2003 GMC Envoys
Enhance your 2003 GMC Envoy with one of the 8 Mufflers we have in stock, starting at just $92.99.
Walker – "Walker SoundFX Direct Fit Exhaust Muffler 2.5"" Outlet (ID), 18915" (Part No.18915)
from
$141.99
Walker SoundFX direct-fit mufflers are engineered with 100% aluminized steel for longer service life compared to low-carbon steel. Featuring mechanical interior joints and spun-locked heads for durability and stability, SoundFX mufflers deliver quality appearance and favorable acoustics.
See More
Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.5"" Inlet (OD) 2.75"" Outlet (OD), 55272" (Part No.55272)
from
$185.99
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. Quiet-Flow SS muffler assemblies are available for domestic and foreign vehicles.
See More
Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler 2.5"" Outlet (ID), 21409" (Part No.21409)
from
$186.99
The only broad-market muffler with 100% stainless-steel construction for longer life, Walker Quiet-Flow SS mufflers deliver precision fit, superior flow and OE-style sound. Available for most domestic and import vehicles, Quiet-Flow SS features an internal drainage system that helps reduce moisture collection.
See More
BRExhaust – BRExhaust Direct-Fit Exhaust System Kit, 106-0738 (Part No.106-0738)
from
$417.99
BRExhaust Direct-Fit Replacement Exhaust Kit 106-0738 takes the guesswork out of replacing your exhaust system while providing a reliable and high-quality alternative to the OEM exhaust. You will find all of the gaskets and clamps needed to get the job done in the carefully packaged box. 106-0738’s precision mandrel bent pipes facilitate superior exhaust flow compared to the crush-bent pipes commonly used in competing aftermarket replacement exhaust systems. The multi-piece, bolt-on design ensures the exhaust system is easy to install yourself and fits perfectly to help get you back on the road in no time. No bending or welding is required for installation. BRExhaust Direct-Fit Replacement Exhaust Kit 106-0738 includes (1) 2-Bolt Gasket, (1) 2.5in. U-Bolt Clamp Hanger, (3) 2.5in. U-Bolt Clamps and interchanges with OE parts 12479984, 12479985, 15050558, 15064263, 15175774, 15185659, 15751712, 15778682, 15847577, 19149459. BRExhaust Direct-Fit Replacement Exhaust Kit 106-0738 features durable Aluminized Steel construction and is covered by a 2 year warranty.
See More
BRExhaust – BRExhaust Exhaust Premium Universal Muffler, 101-1209 (Part No.101-1209)
from
$235.99
This BRExhaust replacement exhaust is engineered based on the original OEM design to ensure reliability, durability and performance. The ease of installation will save you time and effort, getting you back out on the road sooner. Each muffler features thicker hangers for added strength and fully welded, perforated tubes to guarantee a long service life.
See More
BRExhaust – BRExhaust Exhaust Direct-Fit Muffler Assembly, 100-5409 (Part No.100-5409)
from
$234.99
This BRExhaust muffler assembly is constructed by one of the leading aftermarket suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on installation with no modifications required. The component is designed to offer corrosion protection in addition to optimal noise reduction and low backpressure. Built from 16-gauge steel tubing and fully aluminized, these mufflers feature an OE-style direct fit configuration compatible with your import or domestic vehicle€”while the interior design of the muffler box ensures quiet performance.
See More
BRExhaust – BRExhaust Exhaust Direct-Fit Muffler Assembly, 280-585 (Part No.280-585)
from
$187.99
This BRExhaust muffler assembly is constructed by one of the leading aftermarket suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on installation with no modifications required. The component is designed to offer corrosion protection in addition to optimal noise reduction and low backpressure. Built from 16-gauge steel tubing and fully aluminized, these mufflers feature an OE-style direct fit configuration compatible with your import or domestic vehicle€”while the interior design of the muffler box ensures quiet performance.
See More
Walker – "Walker SoundFX Universal Universal Exhaust Muffler 2.5"" Inlet (ID) 2.5"" Outlet (ID), 17165" (Part No.17165)
from
$92.99
Walker SoundFX universal mufflers are engineered with 100% aluminized steel for longer service life compared to low-carbon steel. Featuring mechanical interior joints for durability and spun-locked heads for stability, SoundFX mufflers deliver quality appearance and favorable acoustics.
See More
Top-Rated Exhaust Muffler Brands For Your 2003 GMC Envoy
When it comes to finding the perfect Exhaust Muffler for your 2003 GMC Envoy, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Exhaust Muffler brands including Walker, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $141.99. Purchasing a Exhaust Muffler from us here at Advance Auto Parts is a smart move for both you and your 2003 GMC Envoy, providing peace of mind with parts that meet or exceed OEM standards.
Popular Walker 2003 GMC Envoy Exhaust Mufflers
If you’re looking for a top-quality Exhaust Muffler for your 2003 GMC Envoy, Advance Auto Parts has exactly what you need with our selection of Walker Exhaust Mufflers. We have 3 Walker Exhaust Mufflers in stock for this fitment, all known for their durability and precision fit. With prices starting at just $141.99 and an average cost of $171.66, you’ll find the perfect Exhaust Muffler for your needs and budget. Walker Exhaust Mufflers for the 2003 GMC Envoy come highly rated, with over 19 customer reviews and an impressive average rating of 4.2 stars. Choosing a Walker Exhaust Muffler from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$141.99
(7)
"Walker SoundFX Direct Fit Exhaust Muffler 2.5"" Outlet (ID), 18915"
“Perfect fit.”
from
$185.99
(8)
"Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.5"" Inlet (OD) 2.75"" Outlet (OD), 55272"
“Had to order twice because the first one received was not bent properly, but the second one fit perfectly”
FAQs for 2003 GMC Envoy Exhaust Mufflers
What are the best-selling Exhaust Mufflers for 2003 GMC Envoys?
Out of 8 Exhaust Mufflers that fit 2003 GMC Envoys, the following parts are the top sellers:
- BRExhaust Exhaust Direct-Fit Muffler Assembly, 100-5409 (50170610) – $234.99
- BRExhaust Exhaust Direct-Fit Muffler Assembly, 280-585 (50309237) – $187.99
- BRExhaust Direct-Fit Exhaust System Kit, 106-0738 (50261059) – $417.99
What’s the price range for 2003 GMC Envoy Exhaust Mufflers?
The prices of Exhaust Mufflers for the 2003 GMC Envoy range from $92.99 up to $417.99 for the most premium parts.
What is the average price of an Exhaust Muffler for a 2003 GMC Envoy?
The average price for Exhaust Mufflers for the 2003 GMC Envoy is $210.62. Keep in mind the variety of part types within our Exhaust Muffler category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Exhaust Mufflers for other GMC Envoy model years?
What are the cheapest Exhaust Mufflers for my 2003 GMC Envoy?
The cheapest 2003 GMC Envoy Exhaust Mufflers we carry are:
- "Walker SoundFX Universal Universal Exhaust Muffler 2.5"" Inlet (ID) 2.5"" Outlet (ID), 17165" (12162010) – $92.99
- "Walker SoundFX Direct Fit Exhaust Muffler 2.5"" Outlet (ID), 18915" (10994360) – $141.99
- "Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.5"" Inlet (OD) 2.75"" Outlet (OD), 55272" (20290098) – $185.99
- "Walker Quiet-Flow SS Direct Fit Exhaust Muffler 2.5"" Outlet (ID), 21409" (18291726) – $186.99
- BRExhaust Exhaust Direct-Fit Muffler Assembly, 280-585 (50309237) – $187.99
Does Advance Auto Parts sell Exhaust Mufflers for any other 2003 GMC models?
Yes. We stock Exhaust Mufflers for 10 other popular 2003 GMC models. Some of the most popular are 2003 Yukon Exhaust Mufflers, 2003 Sierra 1500 Exhaust Mufflers, 2003 Yukon XL 1500 Exhaust Mufflers, 2003 Sierra 2500 HD Exhaust Mufflers, and 2003 Savana 1500 Exhaust Mufflers.
What are the top-rated Exhaust Mufflers that fit the 2003 GMC Envoy?
The one 2003 GMC Envoy Exhaust Muffler we have in stock is the "Walker SoundFX Universal Universal Exhaust Muffler 2.5"" Inlet (ID) 2.5"" Outlet (ID), 17165". It costs $92.99.
What types of Exhaust Mufflers do you sell for my 2003 GMC Envoy?
We currently have just 1 Exhaust Muffler in stock for a 2003 GMC Envoy, and as of 8/2/26, it is a Muffler.
Can I get help with 2003 GMC Envoy Exhaust Muffler orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Exhaust Mufflers and more.
What is your return policy for GMC Envoy Exhaust Mufflers?
Advance Auto Parts keeps returns simple. For new GMC Envoy Exhaust Mufflers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.