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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: 2006, 2005, 2004, 2003, 2002, 2001, 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 Jimmy, Sierra 1500, C1500, Safari, Sonoma, Envoy, K1500, Yukon, K1500 Suburban, K2500, Sierra 2500, G3500, C2500, S15, G2500, R1500 Suburban, Sierra 1500 HD, S15 Jimmy, Savana 3500, Savana 2500, Savana 1500, P3500, V2500, C1500 Suburban, K3500, K2500 Suburban, R2500 Suburban, G1500, Caballero, V3500, Yukon XL 1500, Canyon, Sierra 3500, C3500, C2500 Suburban, C15, C15/C1500 Pickup, K15, V1500 Suburban and C25/C2500 Pickup.

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



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(Read reviews)
Sale Price: $92.95
(13) In Stock
Product SKU: 21533
Product Note: Walker Quiet-Flow SS Muffler -- EXC. LEV; Fed. Emiss.; Small Diameter Muffler w/ 2 1/2 Inch Inlet; If welded assembly, replace all required parts.; Use Reducer Bushing PN[41974] to connect with O.E. Converter Pipe.
Inventory: In Stock
Condition: New

Shipping Options:
Ground

Additional Fitment Information: Warehouse: B
Vehicle Engine Wheel Base
• 2003 (03) GMC Sierra 2500 HD 6.0L V8  133.0 



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(Read reviews)
Sale Price: $90.90
with FREE Shipping
(8) In Stock
Product SKU: 853048
Product Note: Super 40(TM) Delta Flow; 3 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: Warehouse: F
Vehicle Engine
• 2002 (02) GMC Sierra 2500 HD 6.6L V8 


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(Read reviews)
Sale Price: $87.95
(1) In Stock
Product SKU: 21522
Product Note: Walker Quiet-Flow Muffler -- If welded assembly, replace all required parts.
Inventory: In Stock
Condition: New

Shipping Options:
Ground

Additional Fitment Information: Warehouse: B
Vehicle Sub Model Engine Wheel Base
• 2007 (07) GMC Sierra 2500 HD Classic WT  6.6L V8  133.0 


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(Read reviews)
Sale Price: $164.95
with FREE Shipping
(11) In Stock
Product SKU: 21576
Product Note: Walker Quiet-Flow SS Muffler -- Fed. Emiss.; EXC. LEV; O.E. Diameter Muffler w/ 3 Inlet and Outlet; Single Outlet Muffler replaces Dual Outlet Mufler; If welded assembly, replace all required parts.
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping

Additional Fitment Information: Warehouse: B
Vehicle Engine Wheel Base
• 2006 (06) GMC Sierra 2500 HD 8.1L V8  133.0 



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(Read reviews)
Sale Price: $89.99
with FREE Shipping
(>15) In Stock
Product SKU: 953048
Product Note: Super 40(TM) Delta Flow; 3 in. Offset Inlet / Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 13.5 in.; 19.5 in. Overall Length; Aluminized Steel;
Features:
  • 3 Year Limited Warranty
  • Deep Aggressive to Moderate Exhaust Note
  • Durable Fully Welded 16ga Aluminized Steel
  • Excellent Performance On High Horsepower Vehicles
  • 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: Warehouse: F
Vehicle Engine
• 2005 (05) GMC Sierra 2500 HD 6.6L V8 



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Click to Enlarge



(Read reviews)
Sale Price: $129.99
with FREE Shipping
(6) In Stock
Product SKU: 53058
Product Note: 50 Series(TM) SUV; 3 in. Offset Inlet / Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 17 in.; 23 in. Overall Length; Aluminized Steel;
Features:
  • 3 Year Limited Warranty
  • Durable Fully Welded 16ga Aluminized Steel
  • Excellent Choice for Large Displacement Vehicles
  • Improved HP/TQ and Potential Mileage Improvement
  • Mild to Moderate Exterior Exhaust Tone
  • Minimal Interior Resonance
  • Premium Flowmaster Quality
  • Race Proven Patented Delta Flow® Technology
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping

Additional Fitment Information: Warehouse: F
Vehicle Engine
• 2004 (04) GMC Sierra 2500 HD 6.6L V8 



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(Read reviews)
Sale Price: $182.99
with FREE Shipping
(>15) In Stock
Product SKU: 530513
Product Note: 50 Series(TM) Big Block; 3 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
  • 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: Warehouse: F
Vehicle Engine
• 2003 (03) GMC Sierra 2500 HD 6.0L V8 


Click to Enlarge

(Read reviews)
Sale Price: $87.95
(1) In Stock
Product SKU: 21522
Product Note: Walker Quiet-Flow Muffler -- If welded assembly, replace all required parts.
Inventory: In Stock
Condition: New

Shipping Options:
Ground

Additional Fitment Information: Warehouse: B
Vehicle Engine Wheel Base
• 2002 (02) GMC Sierra 2500 HD 6.6L V8  133.0 


Click to Enlarge

(Read reviews)
Sale Price: $87.95
(1) In Stock
Product SKU: 21522
Product Note: Walker Quiet-Flow Muffler -- If welded assembly, replace all required parts.
Inventory: In Stock
Condition: New

Shipping Options:
Ground

Additional Fitment Information: Warehouse: B
Vehicle Engine Wheel Base
• 2001 (01) GMC Sierra 2500 HD 6.6L V8  133.0 


Click to Enlarge

(Read reviews)
Sale Price: $164.95
with FREE Shipping
(11) In Stock
Product SKU: 21576
Product Note: Walker Quiet-Flow SS Muffler -- Single Rear Wheels; O.E. Diameter Muffler w/ 3 Inlet and Outlet; If welded assembly, replace all required parts.; Use Reducer Bushing PN[41974] to connect with O.E. Converter Pipe.
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping

Additional Fitment Information: Warehouse: B
Vehicle Sub Model Body Engine Wheel Base
• 2007 (07) GMC Sierra 2500 HD Classic SL  Cab & Chassis  6.0L V8  133.0 



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(Read reviews)
Sale Price: $129.99
with FREE Shipping
(6) In Stock
Product SKU: 53058
Product Note: 50 Series(TM) SUV; 3 in. Offset Inlet / Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 17 in.; 23 in. Overall Length; Aluminized Steel;
Features:
  • 3 Year Limited Warranty
  • Durable Fully Welded 16ga Aluminized Steel
  • Excellent Choice for Large Displacement Vehicles
  • Improved HP/TQ and Potential Mileage Improvement
  • Mild to Moderate Exterior Exhaust Tone
  • Minimal Interior Resonance
  • Premium Flowmaster Quality
  • Race Proven Patented Delta Flow® Technology
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping

Additional Fitment Information: Warehouse: F
Vehicle Engine
• 2006 (06) GMC Sierra 2500 HD 6.6L V8 


Click to Enlarge

(Read reviews)
Sale Price: $87.95
(1) In Stock
Product SKU: 21522
Product Note: Walker Quiet-Flow Muffler -- If welded assembly, replace all required parts.
Inventory: In Stock
Condition: New

Shipping Options:
Ground

Additional Fitment Information: Warehouse: B
Vehicle Engine Wheel Base
• 2006 (06) GMC Sierra 2500 HD 6.6L V8  133.0 



Click to Enlarge


Click to Enlarge



(Read reviews)
Sale Price: $129.99
with FREE Shipping
(6) In Stock
Product SKU: 53058
Product Note: 50 Series(TM) SUV; 3 in. Offset Inlet / Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 17 in.; 23 in. Overall Length; Aluminized Steel;
Features:
  • 3 Year Limited Warranty
  • Durable Fully Welded 16ga Aluminized Steel
  • Excellent Choice for Large Displacement Vehicles
  • Improved HP/TQ and Potential Mileage Improvement
  • Mild to Moderate Exterior Exhaust Tone
  • Minimal Interior Resonance
  • Premium Flowmaster Quality
  • Race Proven Patented Delta Flow® Technology
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping

Additional Fitment Information: Warehouse: F
Vehicle Engine
• 2005 (05) GMC Sierra 2500 HD 6.6L V8 


Click to Enlarge

(Read reviews)
Sale Price: $164.95
with FREE Shipping
(11) In Stock
Product SKU: 21576
Product Note: Walker Quiet-Flow SS Muffler -- EXC. LEV; Fed. Emiss.; O.E. Diameter Muffler w/ 3 Inlet and Outlet; Single Outlet Muffler replaces Dual Outlet Mufler; If welded assembly, replace all required parts.
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping

Additional Fitment Information: Warehouse: B
Vehicle Engine Wheel Base
• 2005 (05) GMC Sierra 2500 HD 6.0L V8  133.0 



Click to Enlarge


Click to Enlarge



(Read reviews)
Sale Price: $182.99
with FREE Shipping
(>15) In Stock
Product SKU: 530513
Product Note: 50 Series(TM) Big Block; 3 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
  • 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: Warehouse: F
Vehicle Engine
• 2004 (04) GMC Sierra 2500 HD 6.0L V8 


Related Top Sellers

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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