1981 GMC P2500 Exhaust Mufflers
Keep Your 1981 GMC P2500 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 P2500 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 P2500 Exhaust Muffler at Advance Auto Parts is around $66.99, with a range that starts at $62.99 and goes up to $68.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like "Walker Quiet-Flow Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2"" Outlet (OD), 21784" and BRExhaust Exhaust Premium Universal Muffler, 101-1168 start at just $62.99 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 Tips. At Advance Auto Parts, we’re here to help you keep your 1981 GMC P2500 in peak condition, inside and out.
Find Your Specific 1981 GMC P2500 Exhaust Mufflers
Looking for the perfect Exhaust Muffler for your 1981 GMC P2500? 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 P2500. Whether you’re driving a 1981 model or another popular model year like
1980,
1982,
1983,
1984,
1985,
1986,
1987,
1988, and
1989, 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 P2500 Exhaust Mufflers
Walker – "Walker SoundFX Universal Universal Exhaust Muffler 2.5"" Inlet (ID) 2.25"" Outlet (ID), 18109" (Part No.18109)
from
$64.99
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 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.
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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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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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BRExhaust – BRExhaust Exhaust Premium Universal Muffler, 101-1159 (Part No.101-1159)
from
$63.99
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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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.
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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.
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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 Sound Solution Exhaust Muffler, 18647 (Part No.18647)
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
BRExhaust – BRExhaust Exhaust Premium Universal Muffler, 101-1199 (Part No.101-1199)
from
$67.99
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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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 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.
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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
Walker – "Walker SoundFX Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2.5"" Outlet (ID), 18342" (Part No.18342)
from
$71.99
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 SoundFX Universal Universal Exhaust Muffler 3"" Inlet (ID) 3"" Outlet (ID), 17809" (Part No.17809)
from
$182.99
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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Popular 1981 GMC P2500 Exhaust Mufflers Categories
Most Popular Mufflers for 1981 GMC P2500s
Enhance your 1981 GMC P2500 with one of the 2 Mufflers we have in stock, starting at just $62.99.
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, 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 P2500 Exhaust Mufflers
What are the best-selling Exhaust Mufflers for 1981 GMC P2500s?
Out of 2 Exhaust Mufflers that fit 1981 GMC P2500s, the following parts are the top sellers:
- "Walker Quiet-Flow Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2"" Outlet (OD), 21784" (5290414) – $68.99
- BRExhaust Exhaust Premium Universal Muffler, 101-1168 (50170725) – $62.99
What’s the price range for 1981 GMC P2500 Exhaust Mufflers?
The prices of Exhaust Mufflers for the 1981 GMC P2500 range from $62.99 up to $68.99 for the most premium parts.
What is the average price of an Exhaust Muffler for a 1981 GMC P2500?
The average price for Exhaust Mufflers for the 1981 GMC P2500 is $66.99. 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 P2500 model years?
What are the cheapest Exhaust Mufflers for my 1981 GMC P2500?
The cheapest 1981 GMC P2500 Exhaust Mufflers we carry are:
- BRExhaust Exhaust Premium Universal Muffler, 101-1168 (50170725) – $62.99
- "Walker Quiet-Flow Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2"" Outlet (OD), 21784" (5290414) – $68.99
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 P2500?
We currently have just 1 Exhaust Muffler in stock for a 1981 GMC P2500, and as of 8/2/26, it is a Muffler.
Can I get help with 1981 GMC P2500 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 P2500 Exhaust Mufflers?
Advance Auto Parts keeps returns simple. For new GMC P2500 Exhaust Mufflers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.