2003 GMC Sierra 1500 HD Mufflers
Enhance and Protect Your 2003 GMC Sierra 1500 HD with Quality Mufflers
Maintaining the performance of your 2003 GMC Sierra 1500 HD starts with choosing the right parts, and high-quality Mufflers help ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Mufflers specifically for the 2003 GMC Sierra 1500 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 Mufflers for Every Budget
Finding affordable, quality Mufflers is easy at Advance Auto Parts. With prices starting as low as $251.99 and an average price of $288.99, you can choose one that fits your budget while delivering the quality you expect. Our Mufflers are competitively priced, ranging from $251.99 to $307.99, so you get value without compromising on strength or reliability.
Mufflers for Your 2003 GMC Sierra 1500 HD
Flowmaster Inc. – 50 Big Block Muffler – 3.00 Dual In / 3.50 Offset Out – Mild Sound (Part No.530513)
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$306.99
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 – Super Turbo Muffler: Universal Fit Aluminized Steel, 16" L, 3" In, 3" Out, Oval (Part No.17673)
from
$251.99
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:
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Product Features:
- Large internal flow tubes improve exhaust flow and reduce backpressure
- Exclusive patented flow director design channels exhaust flow and eliminates turbulence on most applications.
- Fiberglass matting technology to absorb unwanted interior resonance while maintaining a mellow performance tone
- Dyno proven to flow up to 700 SCFM
Walker – Quiet-Flow Direct Fit Exhaust Muffler 3" Inlet (ID) 3" Outlet (ID) (Part No.22307)
from
$307.99
Designed to deliver superior flow and OE-style sound, Walker Quiet-Flow mufflers are available for top-selling domestic and foreign vehicles. Quiet-Flow mufflers are backed by Walker’s limited warranty and limited Safe and Sound guarantee.
Product Features:
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Product Features:
- 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
- RESISTS CORROSION : Internal drainage system helps reduce moisture collection
- 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 limited Safe and Sound Guarantee. Visit Walkerexhaust.com for details.
FAQs for 2003 GMC Sierra 1500 HD Mufflers
Which Mufflers are the top sellers for the 2003 GMC Sierra 1500 HD?
Out of 3 Mufflers that fit 2003 GMC Sierra 1500 HDs, the following parts are the top sellers:
from
$307.99
This product is not rated
Quiet-Flow Direct Fit Exhaust Muffler 3" Inlet (ID) 3" Outlet (ID)
Mufflers
from
$251.99
(3)
Super Turbo Muffler: Universal Fit Aluminized Steel, 16" L, 3" In, 3" Out, Oval
Mufflers
How can I make sure that a part will be compatible with my 2003 GMC Sierra 1500 HD?
Our GMC Sierra 1500 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 1500 HD Mufflers?
The range of prices of Mufflers for the 2003 GMC Sierra 1500 HD goes from $251.99 up to $307.99 for the most premium parts.
What is the average price of 2003 GMC Sierra 1500 HD Mufflers?
2003 GMC Sierra 1500 HD Mufflers average $288.99 for our selection of OEM and aftermarket parts.
Does Advance Auto Parts sell Mufflers for other GMC Sierra 1500 HD model years?
Can I get help with 2003 GMC Sierra 1500 HD Mufflers orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about GMC Mufflers and more.
What is your return policy for GMC Sierra 1500 HD Mufflers?
Advance Auto Parts keeps returns simple. For new GMC Sierra 1500 HD Mufflers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
Mufflers For Other GMC Sierra 1500 HD Model Years
Looking for parts for a different model year of the GMC Sierra 1500 HD? Below, you’ll find links to Mufflers for a range of model years, from 2001 models all the way up to 2007. At Advance Auto Parts, we carry high-quality OEM and aftermarket auto parts for popular years like 2001, 2002, 2005, 2006, 2007, and more, ensuring you have access to the best options for your specific needs. Choosing a Mufflers from Advance Auto Parts means investing in top-tier parts that will keep your GMC Sierra 1500 HD running at its best, no matter the year.
