1981 GMC C3500 Exhaust Mufflers
Keep Your 1981 GMC C3500 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 1981 GMC C3500 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.
Competitive Prices and Extensive Inventory
The average price for a 1981 GMC C3500 Exhaust Muffler at Advance Auto Parts is around $71.59, with a range that starts at $62.99 and goes up to $77.99. With 6 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like "Walker SoundFX Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2.25"" Outlet (OD), 18274", "Walker SoundFX Universal Universal Exhaust Muffler 2.5"" Inlet (ID) 2.25"" Outlet (OD), 18124", and "Walker Quiet-Flow Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2"" Outlet (OD), 21784" start at just $67.99 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 Exhaust Manifold and Headers and Exhaust System Kits. At Advance Auto Parts, we’re here to help you keep your 1981 GMC C3500 in peak condition, inside and out.
Find Your Specific 1981 GMC C3500 Exhaust Mufflers
Looking for the perfect Exhaust Muffler for your 1981 GMC C3500? 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 C3500. Whether you’re driving a 1981 model or another popular model year like
1991,
1992,
1993,
1994,
1995,
1996,
1997,
1998, and
1999, 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 1981 GMC C3500 Exhaust Mufflers
Walker – "Walker SoundFX Direct Fit Exhaust Muffler 3"" Inlet (ID) 2.25"" Outlet (ID), 18202" (Part No.18202)
from
$93.99
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 2.5"" Inlet (ID) 2.25"" Outlet (OD), 22329" (Part No.22329)
from
$133.99
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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Walker – Walker Sound Solution Exhaust Muffler, 18742 (Part No.18742)
from
$64.99
Sound Solution mufflers are engineered with 100% aluminized steel for longer service life compared to low carbon steel. These mufflers have mechanical interior joints for durability, And spun-locked heads for resistance to rupture from backfires. Sound Solution mufflers are available in a universal fitment style, with both quality appearance And favorable acoustics.
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Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler 3"" Inlet (ID) 3"" Outlet (OD), 22673" (Part No.22673)
from
$162.99
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
Walker – "Walker Quiet-Flow Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2"" Outlet (OD), 21784" (Part No.21784)
from
$68.99
Designed to deliver superior flow and OE-style sound, Walker Quiet-Flow direct-fit mufflers feature OE-style hangers, brackets and pipe routings for easy installation. Available for top-selling domestic and foreign vehicles, Quiet-Flow mufflers have an internal drainage system to help reduce moisture collection.
See More
Walker – "Walker Quiet-Flow SS Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2.5"" Outlet (OD), 21400" (Part No.21400)
from
$182.99
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 Exhaust Premium Universal Muffler, 101-1168 (Part No.101-1168)
from
$62.99
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.
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Flowmaster Inc. – Flowmaster Inc. Super 40 Series Chambered Muffler, 852548 (Part No.852548)
from
$171.99
Developed from our Top Ten race muffler lineup for use on the street/strip, the Super 40 features Flowmaster’s Delta Flow technology. It’s larger case profile provides the best of both worlds of performance and sound, especially on forced induction and high horsepower vehicles. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow technology. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.
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Walker – "Walker SoundFX Universal Universal Exhaust Muffler 3"" Inlet (ID) 2.25"" Outlet (ID), 18133" (Part No.18133)
from
$84.99
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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Walker – "Walker SoundFX Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2.25"" Outlet (OD), 18274" (Part No.18274)
from
$76.99
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 Sound Solution Exhaust Muffler, 18759 (Part No.18759)
from
$62.99
Sound Solution mufflers are engineered with 100% aluminized steel for longer service life compared to low carbon steel. These mufflers have mechanical interior joints for durability, And spun-locked heads for resistance to rupture from backfires. Sound Solution mufflers are available in a universal fitment style, with both quality appearance And favorable acoustics.
See More
Flowmaster Inc. – Flowmaster Inc. Super 40 Muffler – 3.00 Offset In – 3.00 Center Out – Aggressive Sound, 953046 (Part No.953046)
from
$149.99
The Super 40 features Flowmaster’s Delta Flow technology. It’s larger case profile provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow® technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
See More
Walker – "Walker SoundFX Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2"" Outlet (ID), 18344" (Part No.18344)
from
$118.99
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 SoundFX Universal Universal Exhaust Muffler 2.5"" Inlet (ID) 2.25"" Outlet (OD), 18124" (Part No.18124)
from
$67.99
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
BRExhaust – BRExhaust Exhaust Premium Universal Muffler, 101-1170 (Part No.101-1170)
from
$68.99
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
Walker – "Walker SoundFX Direct Fit Exhaust Muffler 2.75"" Inlet (ID) 2.75"" Outlet (OD), 18216" (Part No.18216)
from
$79.99
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 3"" Inlet (ID) 2.25"" Outlet (ID), 22719" (Part No.22719)
from
$152.99
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
Walker – Walker Sound Solution Exhaust Muffler, 18761 (Part No.18761)
from
$76.99
Sound Solution mufflers are engineered with 100% aluminized steel for longer service life compared to low carbon steel. These mufflers have mechanical interior joints for durability, And spun-locked heads for resistance to rupture from backfires. Sound Solution mufflers are available in a universal fitment style, with both quality appearance And favorable acoustics.
See More
Walker – "Walker SoundFX Universal Universal Exhaust Muffler 2.75"" Inlet (ID) 2.75"" Outlet (OD), 18138" (Part No.18138)
from
$71.99
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
BRExhaust – BRExhaust Exhaust Direct-Fit Muffler Assembly, 101-1179 (Part No.101-1179)
from
$75.99
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 Premium Universal Muffler, 100-5132 (Part No.100-5132)
from
$149.99
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
Walker – "Walker SoundFX Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2.75"" Outlet (OD), 18906" (Part No.18906)
from
$126.99
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
Flowmaster Inc. – Flowmaster Inc. Super 40 Muffler – 3.00 Offset In – 3.00 Offset Out – Aggressive Sound, 953048 (Part No.953048)
from
$149.99
The Super 40 features Flowmaster’s Delta Flow technology. It’s larger case profile provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow® technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
See More
BRExhaust – BRExhaust Exhaust Direct-Fit Muffler Assembly, 100-5400 (Part No.100-5400)
from
$159.99
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"" Inlet (ID) 2"" Outlet (ID), 18337" (Part No.18337)
from
$83.99
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
BRExhaust – BRExhaust Exhaust Premium Universal Muffler, 101-1176 (Part No.101-1176)
from
$82.99
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 Premium Universal Muffler, 100-5086 (Part No.100-5086)
from
$77.99
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, 100-5140 (Part No.100-5140)
from
$371.99
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
Popular 1981 GMC C3500 Exhaust Mufflers Categories
Most Popular Mufflers for 1981 GMC C3500s
Enhance your 1981 GMC C3500 with one of the 6 Mufflers we have in stock, starting at just $62.99.
Walker – "Walker SoundFX Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2.25"" Outlet (OD), 18274" (Part No.18274)
from
$76.99
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 SoundFX Universal Universal Exhaust Muffler 2.5"" Inlet (ID) 2.25"" Outlet (OD), 18124" (Part No.18124)
from
$67.99
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
Walker – "Walker Quiet-Flow Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2"" Outlet (OD), 21784" (Part No.21784)
from
$68.99
Designed to deliver superior flow and OE-style sound, Walker Quiet-Flow direct-fit mufflers feature OE-style hangers, brackets and pipe routings for easy installation. Available for top-selling domestic and foreign vehicles, Quiet-Flow mufflers have an internal drainage system to help reduce moisture collection.
See More
BRExhaust – BRExhaust Exhaust Premium Universal Muffler, 100-5086 (Part No.100-5086)
from
$77.99
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 Premium Universal Muffler, 101-1170 (Part No.101-1170)
from
$68.99
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 Premium Universal Muffler, 101-1168 (Part No.101-1168)
from
$62.99
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
FAQs for 1981 GMC C3500 Exhaust Mufflers
What are the best-selling Exhaust Mufflers for 1981 GMC C3500s?
Out of 6 Exhaust Mufflers that fit 1981 GMC C3500s, the following parts are the top sellers:
- "Walker SoundFX Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2.25"" Outlet (OD), 18274" (10994237) – $76.99
- "Walker SoundFX Universal Universal Exhaust Muffler 2.5"" Inlet (ID) 2.25"" Outlet (OD), 18124" (11504395) – $67.99
- "Walker Quiet-Flow Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2"" Outlet (OD), 21784" (5290414) – $68.99
What’s the price range for 1981 GMC C3500 Exhaust Mufflers?
The prices of Exhaust Mufflers for the 1981 GMC C3500 range from $62.99 up to $77.99 for the most premium parts.
What is the average price of an Exhaust Muffler for a 1981 GMC C3500?
The average price for Exhaust Mufflers for the 1981 GMC C3500 is $71.59. 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 C3500 model years?
What are the cheapest Exhaust Mufflers for my 1981 GMC C3500?
The cheapest 1981 GMC C3500 Exhaust Mufflers we carry are:
- BRExhaust Exhaust Premium Universal Muffler, 101-1168 (50170725) – $62.99
- "Walker SoundFX Universal Universal Exhaust Muffler 2.5"" Inlet (ID) 2.25"" Outlet (OD), 18124" (11504395) – $67.99
- "Walker Quiet-Flow Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2"" Outlet (OD), 21784" (5290414) – $68.99
- BRExhaust Exhaust Premium Universal Muffler, 101-1170 (50170691) – $68.99
- "Walker SoundFX Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2.25"" Outlet (OD), 18274" (10994237) – $76.99
Does Advance Auto Parts sell Exhaust Mufflers for any other 1981 GMC models?
Yes. We stock Exhaust Mufflers for 12 other popular 1981 GMC models. Some of the most popular are 1981 Jimmy Exhaust Mufflers, 1981 K2500 Exhaust Mufflers, 1981 C2500 Exhaust Mufflers, 1981 K1500 Exhaust Mufflers, and 1981 C1500 Exhaust Mufflers.
What types of Exhaust Mufflers do you sell for my 1981 GMC C3500?
We currently have just 1 Exhaust Muffler in stock for a 1981 GMC C3500, and as of 8/2/26, it is a Muffler.
Can I get help with 1981 GMC C3500 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 C3500 Exhaust Mufflers?
Advance Auto Parts keeps returns simple. For new GMC C3500 Exhaust Mufflers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.