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GMC Sierra 2500 HD Replacement Muffler Information


Search our online muffler catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured GMC Sierra 2500 HD Muffler parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day. They are available for the following GMC Sierra 2500 HD years: 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 16, 15, 14, 13, 12, 11, 10, 09, 08, 07, 06, 05, 04, 03, 02, 01. This part is also sometimes called GMC Sierra 2500 HD Mufflers. We stock muffler parts for most GMC models including Envoy, Jimmy, Sonoma, C1500, Safari, Sierra 1500, K1500, Yukon, K1500 Suburban, G2500, Envoy XL, K2500, Sierra 2500, K3500, C1500 Suburban, C3500, Yukon XL 1500, G3500, C2500, Savana 1500, Savana 3500, S15 Jimmy, S15, Sierra 1500 HD, C2500 Suburban, G1500, Canyon, R1500 Suburban, K2500 Suburban, P3500, R2500 Suburban, Savana 2500, V3500, V2500, V2500 Suburban, V1500 Suburban, R3500, K15 Suburban, Caballero and P25/P2500 Van.

We stock these Muffler brands for the GMC Sierra 2500 HD: Walker, Flowmaster and Dynomax.


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Review Fitment Notes to Ensure Proper Fit

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(Read reviews)
Our List Price: $122.33
(6) In Stock
Product SKU: 21533
Product Note: Quiet-Flow SS Muffler -- Fed. Emissions; (EXC. LEV); With Small Diameter Muffler; With 2.5" Muffler Inlet; Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.; Use Reducer Bushing Part Number [41974] to connect with O.E. Converter Pipe.
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine Wheel Base
2003 (03) GMC Sierra 2500 HD 6.0L V8  153.0 


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(1 Reviews)
5 Stars
Walker 21576
Muffler
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Our List Price: $175.33
(11) In Stock
Product SKU: 21576
Product Note: Quiet-Flow SS Muffler -- Fed. Emissions; EXC LEV; With 3" Inlet & 3" Outlet; Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.; Single Outlet Muffler replaces Dual Outlet Muffler.
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2002 (02) GMC Sierra 2500 HD 6.0L V8 


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(1 Reviews)
5 Stars
Flowmaster 853548
Muffler
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Our List Price: $136.16
with FREE Shipping
(>15) In Stock
Product SKU: 853548
Product Note: Super 40(TM) Delta Flow Muffler; 3.5 in. Offset Inlet / 3.5 Offset Outlet; Case Dimensions 5 in. x 10 in. x 13.5 in. Length; 409S Stainless Steel
Features:
  • Deep Aggressive to Moderate Exhaust Note
  • Durable Fully Welded 16ga Aluminized Steel
  • Excellent Performance On High Horsepower Vehicles
  • Limited Lifetime Warranty
  • Moderate Interior Resonance
  • No Internal Packing To Blowout
  • Premium Flowmaster Quality
  • Race Proven Patented Delta Flow® Technology
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Catalog: F
Vehicle Engine
2010 (10) GMC Sierra 2500 HD 6.0L V8 


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(Read reviews)
Our List Price: $202.55
with FREE Shipping
(9) In Stock
Product SKU: 853558
Product Note: 50 Series(TM) Heavy Duty Muffler; 3.5 in. Offset In; 3.5 in. Offset Out; 409S Stainless Steel; Moderate Sound
Features:
  • Durable Fully Welded 409 Stainless Steel
  • Excellent Choice For Street Rods Cars and Trucks
  • Improved HP/TQ and Potential Mileage Improvement
  • Limited Lifetime Warranty
  • Mild Interior Resonance
  • Moderate to Aggressive Exterior Exhaust Tone
  • Premium Flowmaster Quality
  • Race Proven Patented Delta Flow® Technology
  • Recommended for 6.2L Ford; 6.4L Ram and 6.2L GM Trucks
  • Reduced Interior Resonance
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Catalog: F
Vehicle Engine
2006 (06) GMC Sierra 2500 HD 6.0L V8 


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(Read reviews)
Our List Price: $235.33
(8) In Stock
Product SKU: 21706
Product Note: Quiet-Flow Muffler -- Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Body Engine Wheel Base
2009 (09) GMC Sierra 2500 HD Crew Cab Pickup  6.0L V8  143.5 


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(Read reviews)
Our List Price: $202.72
with FREE Shipping
(>15) In Stock
Product SKU: 530513
Product Note: 50 Series(TM) Big Block Muffler; 3.0 in. Dual Inlet / 3.5 in. Offset Outlet; Case Dimensions 5 in. x 12 in. x 22 in.; 28 in. Overall Length; Aluminized Steel
Features:
  • 3 Year Limited Warranty
  • Durable Fully Welded 16ga Aluminized Steel
  • Improved HP/TQ and Potential Mileage Improvement
  • Minimal Interior Resonance
  • Premium Flowmaster Quality
  • Race Proven Patented Delta Flow® Technology
  • Recommended For SUV/Trucks/Motorhomes/Tow Vehicles
  • Reduced Interior Resonance
  • Stock to Mild Exterior Exhaust Tone
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Catalog: F
Vehicle Engine
2003 (03) GMC Sierra 2500 HD 6.0L V8 


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(1 Reviews)
5 Stars
Walker 21576
Muffler
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Our List Price: $175.33
(11) In Stock
Product SKU: 21576
Product Note: Quiet-Flow SS Muffler -- EXC. LEV; Fed. Emissions; With 3" Inlet & 3" Outlet; Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.; Single Outlet Muffler replaces Dual Outlet Muffler.
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2004 (04) GMC Sierra 2500 HD 6.0L V8 


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(1 Reviews)
5 Stars
Flowmaster 853548
Muffler
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Our List Price: $136.16
with FREE Shipping
(>15) In Stock
Product SKU: 853548
Product Note: Super 40(TM) Delta Flow Muffler; 3.5 in. Offset Inlet / 3.5 Offset Outlet; Case Dimensions 5 in. x 10 in. x 13.5 in. Length; 409S Stainless Steel
Features:
  • Deep Aggressive to Moderate Exhaust Note
  • Durable Fully Welded 16ga Aluminized Steel
  • Excellent Performance On High Horsepower Vehicles
  • Limited Lifetime Warranty
  • Moderate Interior Resonance
  • No Internal Packing To Blowout
  • Premium Flowmaster Quality
  • Race Proven Patented Delta Flow® Technology
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Catalog: F
Vehicle Engine
2013 (13) GMC Sierra 2500 HD 6.0L V8 


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(Read reviews)
Our List Price: $104.48
with FREE Shipping
(2) In Stock
Product SKU: 853048
Product Note: Super 40(TM) Delta Flow Muffler; 3.0 in. Offset Inlet / Offset Outlet; Case Dimensions 5 in. x 10 in. x 13.5 in.; 17.5 in. Overall Length; 409S Stainless Steel
Features:
  • Deep Aggressive to Moderate Exhaust Note
  • Durable Fully Welded 16ga Stainless Steel
  • Excellent Performance On High Horsepower Vehicles
  • Limited Lifetime Warranty
  • Moderate Interior Resonance
  • No Internal Packing To Blowout
  • Premium Flowmaster Quality
  • Race Proven Patented Delta Flow® Technology
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Catalog: F
Vehicle Engine
2002 (02) GMC Sierra 2500 HD 6.6L V8 


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(Read reviews)
Our List Price: $141.98
(8) In Stock
Product SKU: 17557
Product Note: Ultra Flo Welded Universal Muffler; Oval; 8.25 in. x 11.5 in.; 4 in. ID / OD; Shell Length 25 in.; Overall Length 30 in.
Detailed Note: Ultra Flo Welded System~ T-409 Stainless Steel~ New Body Style
Features:
  • 100 Percent Welded Construction For Lifelong durability
  • Constructed Using All 409 Stainless Steel
  • CRF Technology Absorbs Unwanted Interior Resonance
  • Dyno Proven To Flow Up To 2000 SCFM And Support Up To 2000 HP
  • Exclusive Continuous Roving Fiberglass Technology
  • Maintains A Deep Performance Tone
  • Proudly Manufactured In The USA
  • Reduces Back pressure
  • Straight-Through Design Ensures Unrestricted Exhaust Flow
  • Unrestricted Straight-Through Design
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: F
Vehicle Engine
2016 (16) GMC Sierra 2500 HD 6.0L V8 


Click to Enlarge
(Read reviews)
Our List Price: $141.98
(8) In Stock
Product SKU: 17557
Product Note: Ultra Flo Welded Universal Muffler; Oval; 8.25 in. x 11.5 in.; 4 in. ID / OD; Shell Length 25 in.; Overall Length 30 in.
Detailed Note: Ultra Flo Welded System~ T-409 Stainless Steel~ New Body Style
Features:
  • 100 Percent Welded Construction For Lifelong durability
  • Constructed Using All 409 Stainless Steel
  • CRF Technology Absorbs Unwanted Interior Resonance
  • Dyno Proven To Flow Up To 2000 SCFM And Support Up To 2000 HP
  • Exclusive Continuous Roving Fiberglass Technology
  • Maintains A Deep Performance Tone
  • Proudly Manufactured In The USA
  • Reduces Back pressure
  • Straight-Through Design Ensures Unrestricted Exhaust Flow
  • Unrestricted Straight-Through Design
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: F
Vehicle Engine
2015 (15) GMC Sierra 2500 HD 6.0L V8 


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(Read reviews)
Our List Price: $230.33
(1) In Stock
Product SKU: 21753
Product Note: Quiet-Flow Muffler -- If welded assembly, replace all required parts.
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2014 (14) GMC Sierra 2500 HD 6.0L V8 


Click to Enlarge
(Read reviews)
Our List Price: $230.33
(1) In Stock
Product SKU: 21753
Product Note: Quiet-Flow Muffler -- If welded assembly, replace all required parts.
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Body Engine
2013 (13) GMC Sierra 2500 HD Extended Cab Pickup  6.0L V8 


Click to Enlarge
(Read reviews)
Our List Price: $230.33
(1) In Stock
Product SKU: 21753
Product Note: Quiet-Flow Muffler -- If welded assembly, replace all required parts.
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Body Engine
2012 (12) GMC Sierra 2500 HD Standard Cab Pickup  6.0L V8 


Click to Enlarge
(Read reviews)
Our List Price: $230.33
(1) In Stock
Product SKU: 21753
Product Note: Quiet-Flow Muffler -- If welded assembly, replace all required parts.
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Body Engine
2011 (11) GMC Sierra 2500 HD Standard Cab Pickup  6.0L V8 


Click to Enlarge
(1 Reviews)
5 Stars
Walker 21576
Muffler
Close
Loading Reviews...
Our List Price: $174.98
(3) In Stock
Product SKU: 21576
Product Note: Quiet-Flow SS Muffler -- With Federal Emissions; With 3" Inlet & 3" Outlet; Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.; Single Outlet Muffler replaces Dual Outlet Muffler.
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: H
Vehicle Engine Wheel Base
2010 (10) GMC Sierra 2500 HD 6.0L V8  157.5 


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Some of our Customer Reviews
Very Satisfied
Reviewer: songmiku

6/22/09 11:24 AM

This was the first time I ordered the partgeeks, I am impressed that the part came next days. Excellet customer service. Thank you. Song Evans

Order Date | 6/15/09

Very Satisfied
Reviewer: ChiefMarathon

5/22/09 02:43 PM

Very happy with the service. Very pleased with the product. Company provided tracking information quickly.

Order Date | 5/15/09



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