2003 GMC Sierra 2500 HD Performance Exhaust Mufflers

Enhance and Protect Your 2003 GMC Sierra 2500 HD with Quality Performance Exhaust Mufflers

Maintaining the performance of your 2003 GMC Sierra 2500 HD starts with choosing the right parts, and a high-quality Performance Exhaust Mufflers helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Performance Exhaust Mufflers specifically for the 2003 GMC Sierra 2500 HD, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Performance Exhaust Mufflers for Every Budget

Finding a Performance Exhaust Mufflers that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $114.99 and an average price of $187.74, you can choose one that fits your budget while delivering the quality you expect. Our Performance Exhaust Mufflers are competitively priced, ranging from $114.99 to $278.99, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 4 Performance Exhaust Mufflers from 2 trusted brands in stock, Advance Auto Parts has you covered. Our Performance Exhaust Mufflers for the 2003 GMC Sierra 2500 HD have earned reviews from over 36 customers, with an average 5 stars rating across the board. Popular options include Ultra Flo Muffler: Universal Fit, Stainless Steel, 22" L, 4" In, 4" Out, Rounds, Super 40 Series Muffler, 3in Offset Inlet 3in Offset Outlet, Non-Reversible, Aggressive Sounds, and 50 Series Muffler, 3in Offset Inlet 3in Offset Outlet, 17in long, Non-Reversible, Moderate Sounds, starting at $114.99. Our selection includes highly regarded brands such as Dynomax and Flowmaster Inc., and more, offering you top-notch reliability. For example, we have 1 Dynomax Performance Exhaust Mufflers starting at $114.99 with an average rating of 4 stars, 3 Flowmaster Inc. options from $133.99 with a 4 stars rating.

Explore Related Parts for a Complete Solution

To further enhance your 2003 GMC Sierra 2500 HD, don’t miss our related parts categories, including Performance Exhaust System Kits. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

Performance Exhaust Mufflers for Your 2003 GMC Sierra 2500 HD

Flowmaster Inc. – 50 Big Block Muffler – 3.00 Dual In / 3.50 Offset Out – Mild Sound (Part No.530513)

50 Big Block Muffler - 3.00 Dual In / 3.50 Offset Out - Mild Sound

from

$278.99
The 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone, even under heavy loads. Well suited to heavy duty vehicles such as full size trucks, SUV’s, RVs, and tow vehicles. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Dynomax – Ultra Flo Muffler: Universal Fit, Stainless Steel, 22" L, 4" In, 4" Out, Round (Part No.17537)

Ultra Flo Muffler: Universal Fit, Stainless Steel, 22" L, 4" In, 4" Out, Round

from

$114.99
DynoMax Ultra Flo Welded performance stainless steel mufflers feature 100-percent welded construction for lifelong durability. The unrestricted, straight-through design dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone.

Product Features:
  • Stainless steel construction for lifelong protection
  • 100% welded design for maximum durability
  • Straight through design ensures unrestricted exhaust flow and reduces back pressure
  • CRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone
  • Dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower.
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Flowmaster Inc. – Super 40 Series Muffler, 3in Offset Inlet 3in Offset Outlet, Non-Reversible, Aggressive Sound (Part No.953048)

Super 40 Series Muffler, 3in Offset Inlet 3in Offset Outlet, Non-Reversible, Aggressive Sound

from

$133.99
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.
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Flowmaster Inc. – 50 Series Muffler, 3in Offset Inlet 3in Offset Outlet, 17in long, Non-Reversible, Moderate Sound (Part No.53058)

50 Series Muffler, 3in Offset Inlet 3in Offset Outlet, 17in long, Non-Reversible, Moderate Sound

from

$185.99
The Super 50 series muffler is a larger version of Flowmaster’s 50 series Delta Flow muffler. Originally designed for trucks and SUV’s, it is also well suited to muscle car and high performance applications. In addition, the larger case size significantly reduces interior resonance and provides a deep, rich tone along with mileage and power gains. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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FAQs for 2003 GMC Sierra 2500 HD Performance Exhaust Mufflers

Which Performance Exhaust Mufflers are the top sellers for the 2003 GMC Sierra 2500 HD?

Out of 4 Performance Exhaust Mufflers that fit 2003 GMC Sierra 2500 HDs, the following parts are the top sellers:
Ultra Flo Muffler: Universal Fit, Stainless Steel, 22" L, 4" In, 4" Out, Round
from $114.99
This product is not rated
Ultra Flo Muffler: Universal Fit, Stainless Steel, 22" L, 4" In, 4" Out, Round
Performance Exhaust Mufflers
Super 40 Series Muffler, 3in Offset Inlet 3in Offset Outlet, Non-Reversible, Aggressive Sound
from $133.99
This product is not rated
Super 40 Series Muffler, 3in Offset Inlet 3in Offset Outlet, Non-Reversible, Aggressive Sound
Performance Exhaust Mufflers
50 Series Muffler, 3in Offset Inlet 3in Offset Outlet, 17in long, Non-Reversible, Moderate Sound
from $185.99
This product is not rated
50 Series Muffler, 3in Offset Inlet 3in Offset Outlet, 17in long, Non-Reversible, Moderate Sound
Performance Exhaust Mufflers

How can I make sure that a part will be compatible with my 2003 GMC Sierra 2500 HD?

Our GMC Sierra 2500 HD aftermarket and OEM parts are designed specifically for the 2003 model. You can always find your specific fitment and compatibility for your 2003 GMC on an individual product page.

What is the price range for 2003 GMC Sierra 2500 HD Performance Exhaust Mufflers?

The range of prices of Performance Exhaust Mufflers for the 2003 GMC Sierra 2500 HD goes from $114.99 up to $278.99 for the most premium parts.

What is the average price of 2003 GMC Sierra 2500 HD Performance Exhaust Mufflers?

2003 GMC Sierra 2500 HD Performance Exhaust Mufflers average $187.74 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as Dynomax Flowmaster Inc., and more, so you are likely to find a wide range of prices across a variety of brands and products.

Does Advance Auto Parts sell Performance Exhaust Mufflers for other GMC Sierra 2500 HD model years?

Yes, we currently stock Performance Exhaust Mufflers for 6 model years of GMC Sierra 2500 HDs, from 2001 to 2007. Model years 2006, 2005, 2004, 2002, 2001, and 2007 are the most popular for Performance Exhaust Mufflers purchases.

Can I get help with 2003 GMC Sierra 2500 HD Performance Exhaust Mufflers orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about GMC Performance Exhaust Mufflers and more.

What is your return policy for GMC Sierra 2500 HD Performance Exhaust Mufflers?

Advance Auto Parts keeps returns simple. For new GMC Sierra 2500 HD Performance Exhaust Mufflers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.