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GMC Sierra 3500 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 3500 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 3500 years: 2006, 2005, 2004, 2003, 2002, 2001, 06, 05, 04, 03, 02, 01. This part is also sometimes called GMC Sierra 3500 Mufflers. We stock muffler parts for most GMC models including Jimmy, Envoy, Sonoma, C1500, Sierra 1500, Safari, Yukon, Sierra 2500 HD, K1500, K1500 Suburban, K2500, C1500 Suburban, Sierra 2500, G2500, C3500, C2500, Savana 1500, S15, K3500, R1500 Suburban, Savana 3500, Canyon, S15 Jimmy, K2500 Suburban, G3500, Yukon XL 1500, Sierra 1500 HD, G1500, C2500 Suburban, Savana 2500, V3500, P3500, V2500, V2500 Suburban, R2500 Suburban, Caballero, P25/P2500 Van, Sierra 3500 HD, C15/C1500 Pickup and C15.

We stock these Muffler brands for the GMC Sierra 3500: Walker, Flowmaster, Dynomax and Magnaflow.


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(Read reviews)
Sale Price: $95.33
(1) In Stock
Product SKU: 21522
Product Note: Walker Quiet-Flow Muffler -- Exc. Cab Chassis; Premium - Limited Lifetime Warranty; 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 3500 6.6L V8  157.5 

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(Read reviews)
Sale Price: $160.98
with FREE Shipping
(7) In Stock
Product SKU: 21576
Product Note: Walker Quiet-Flow SS Muffler -- With Federal Emissions; O.E. Diameter Muffler With 3" Inlet and Outlet; Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.; Single Outlet Replaces Dual
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Warehouse: H
Vehicle Engine
• 2005 (05) GMC Sierra 3500 8.1L V8 


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(Read reviews)
Sale Price: $97.26
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
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Warehouse: F
Vehicle Engine
• 2004 (04) GMC Sierra 3500 6.6L V8 


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(Read reviews)
Sale Price: $101.93
with FREE Shipping
(3) 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
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Warehouse: F
Vehicle Engine
• 2003 (03) GMC Sierra 3500 6.6L V8 


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(Read reviews)
Sale Price: $140.48
with FREE Shipping
(8) 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
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Warehouse: F
Vehicle Engine
• 2002 (02) GMC Sierra 3500 6.6L V8 


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(Read reviews)
Sale Price: $167.51
with FREE Shipping
(10) In Stock
Product SKU: 953558
Product Note: 50 Series(TM) Heavy Duty; 3.5 in. Offset Inlet / Offset Outlet; Case Dimensions 5 in. x 10 in. x 18 in.; 24 in. Overall Length; Aluminized Steel
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Warehouse: F
Vehicle Engine
• 2001 (01) GMC Sierra 3500 6.6L V8 


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(Read reviews)
Sale Price: $79.98
(1) In Stock
Product SKU: 21172
Product Note: Ultra Flo Welded Universal; Round; 9 in.; 4 in. ID; 15 in. Shell Length; 22 in. Overall Length
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Warehouse: F
Vehicle Engine
• 2006 (06) GMC Sierra 3500 6.6L V8 

Click to Enlarge
(Read reviews)
Sale Price: $160.98
with FREE Shipping
(7) In Stock
Product SKU: 21576
Product Note: Walker Quiet-Flow SS Muffler -- With Federal Emissions; O.E. Diameter Muffler With 3" Inlet and Outlet; Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.; Single Outlet Replaces Dual
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Warehouse: H
Vehicle Engine
• 2006 (06) GMC Sierra 3500 8.1L V8 


Click to Enlarge
(Read reviews)
Sale Price: $376.16
with FREE Shipping
(1) In Stock
Product SKU: 16999
Product Note: Direct-Fit Kit; 3.5 in.; Incl. Stainless Steel Tubing / Muffler / Clamp-On Tip
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Warehouse: F
Vehicle Body Engine Bed Info
• 2005 (05) GMC Sierra 3500 Crew Cab Pickup  6.6L V8  96.0" Bed 

Click to Enlarge
(Read reviews)
Sale Price: $95.33
(1) In Stock
Product SKU: 21522
Product Note: Walker Quiet-Flow Muffler -- Exc. Cab Chassis; Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Warehouse: B
Vehicle Engine Wheel Base
• 2005 (05) GMC Sierra 3500 6.6L V8  167.0 


Click to Enlarge
(Read reviews)
Sale Price: $376.16
with FREE Shipping
(1) In Stock
Product SKU: 16999
Product Note: Direct-Fit Kit; 3.5 in.; Incl. Stainless Steel Tubing / Muffler / Clamp-On Tip
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Warehouse: F
Vehicle Body Engine Bed Info
• 2004 (04) GMC Sierra 3500 Crew Cab Pickup  6.6L V8  96.0" Bed 

Click to Enlarge
(Read reviews)
Sale Price: $95.33
(1) In Stock
Product SKU: 21522
Product Note: Walker Quiet-Flow Muffler -- Exc. Cab Chassis; Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Warehouse: B
Vehicle Engine Wheel Base
• 2004 (04) GMC Sierra 3500 6.6L V8  167.0 

Click to Enlarge
(Read reviews)
Sale Price: $160.98
with FREE Shipping
(7) In Stock
Product SKU: 21576
Product Note: Walker Quiet-Flow SS Muffler -- With Federal Emissions; O.E. Diameter Muffler With 3" Inlet and Outlet; Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.; Single Outlet Replaces Dual
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Warehouse: H
Vehicle Engine
• 2004 (04) GMC Sierra 3500 8.1L V8 


Click to Enlarge
(Read reviews)
Sale Price: $376.16
with FREE Shipping
(1) In Stock
Product SKU: 16999
Product Note: Direct-Fit Kit; 3.5 in.; Incl. Stainless Steel Tubing / Muffler / Clamp-On Tip
Inventory: In Stock
Condition: New

Shipping Options:
Free Ground Shipping
Additional Fitment Information: Warehouse: F
Vehicle Body Engine Bed Info
• 2003 (03) GMC Sierra 3500 Crew Cab Pickup  6.6L V8  96.0" Bed 

Click to Enlarge
(Read reviews)
Sale Price: $95.33
(1) In Stock
Product SKU: 21522
Product Note: Walker Quiet-Flow Muffler -- Exc. Cab Chassis; Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Warehouse: B
Vehicle Engine Wheel Base
• 2003 (03) GMC Sierra 3500 6.6L V8  167.0 


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Some of our Customer Reviews
Very Satisfied
Reviewer: mirekzbruz

10/15/10 06:46 PM

Great parts that are OEM. There is a large selection and shipping was really fast. Got all my parts for a 90,000 mile maintenance all on one website. Will definitely shop with PartsGeek again. ...

Order Date | 10/6/10

Very Satisfied
Reviewer: raterpc

6/14/09 08:49 PM

First time ordering from partsgeek. Purchased some wipers and an in-cabin air filter. The prices were reasonable and their web site made it fairly easy to find parts for your specific car. Shipp...

Order Date | 6/1/09



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