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


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Review Fitment Notes to Ensure Proper Fit

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(1 Reviews)
5 Stars
Walker 21576
Muffler
Close
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Our List Price: $179.33
(10) In Stock
Product SKU: 21576
Product Note: Quiet-Flow SS Muffler -- With Federal Emissions; With 3" Inlet & 3" Outlet; Premium - Limited Lifetime Warranty; Single Outlet Muffler replaces Dual Outlet Muffler.; If welded assembly, replace all required parts.
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle Engine
2005 (05) GMC Sierra 1500 HD 6.0L V8 


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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
2002 (02) GMC Sierra 1500 HD


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Click to Enlarge
(Read reviews)
Our List Price: $202.55
with FREE Shipping
(8) 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
2006 (06) GMC Sierra 1500 HD


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(Read reviews)
Our List Price: $77.98
(7) In Stock
Product SKU: 17296
Product Note: Ultra Flo Muffler; Round; 3.0 in. Inlet / Outlet; 6 in. H x 6 in. W x 16 in. Muffler L / 20 in. Overall L; Center / Center; Reversible; Stainless Steel
Features:
  • Completely Polished For Show-Quality Shine
  • Constructed Using 304 Stainless Steel For Lifelong Durability
  • CRF Technology Absorbs Unwanted Interior Resonance
  • Dyno Proven To Flow Up To 2000 SCFM And Support Up To 1900 HP
  • Exclusive Continuous Roving Fiberglass Technology
  • Maintains A Deep Performance Tone
  • 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
2005 (05) GMC Sierra 1500 HD


Click to Enlarge

Click to Enlarge
(Read reviews)
Our List Price: $202.55
with FREE Shipping
(8) 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
2003 (03) GMC Sierra 1500 HD


Click to Enlarge

Click to Enlarge
(Read reviews)
Our List Price: $202.55
with FREE Shipping
(8) 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
2002 (02) GMC Sierra 1500 HD


Click to Enlarge

Click to Enlarge
(Read reviews)
Our List Price: $202.55
with FREE Shipping
(8) 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
2001 (01) GMC Sierra 1500 HD


Click to Enlarge
(Read reviews)
Our List Price: $77.98
(7) In Stock
Product SKU: 17296
Product Note: Ultra Flo Muffler; Round; 3.0 in. Inlet / Outlet; 6 in. H x 6 in. W x 16 in. Muffler L / 20 in. Overall L; Center / Center; Reversible; Stainless Steel
Features:
  • Completely Polished For Show-Quality Shine
  • Constructed Using 304 Stainless Steel For Lifelong Durability
  • CRF Technology Absorbs Unwanted Interior Resonance
  • Dyno Proven To Flow Up To 2000 SCFM And Support Up To 1900 HP
  • Exclusive Continuous Roving Fiberglass Technology
  • Maintains A Deep Performance Tone
  • 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
2006 (06) GMC Sierra 1500 HD


Click to Enlarge

Click to Enlarge
(Read reviews)
Our List Price: $202.55
with FREE Shipping
(8) 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
2005 (05) GMC Sierra 1500 HD


Click to Enlarge
(Read reviews)
Our List Price: $77.98
(7) In Stock
Product SKU: 17296
Product Note: Ultra Flo Muffler; Round; 3.0 in. Inlet / Outlet; 6 in. H x 6 in. W x 16 in. Muffler L / 20 in. Overall L; Center / Center; Reversible; Stainless Steel
Features:
  • Completely Polished For Show-Quality Shine
  • Constructed Using 304 Stainless Steel For Lifelong Durability
  • CRF Technology Absorbs Unwanted Interior Resonance
  • Dyno Proven To Flow Up To 2000 SCFM And Support Up To 1900 HP
  • Exclusive Continuous Roving Fiberglass Technology
  • Maintains A Deep Performance Tone
  • 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
2003 (03) GMC Sierra 1500 HD


Click to Enlarge
(Read reviews)
Our List Price: $77.98
(7) In Stock
Product SKU: 17296
Product Note: Ultra Flo Muffler; Round; 3.0 in. Inlet / Outlet; 6 in. H x 6 in. W x 16 in. Muffler L / 20 in. Overall L; Center / Center; Reversible; Stainless Steel
Features:
  • Completely Polished For Show-Quality Shine
  • Constructed Using 304 Stainless Steel For Lifelong Durability
  • CRF Technology Absorbs Unwanted Interior Resonance
  • Dyno Proven To Flow Up To 2000 SCFM And Support Up To 1900 HP
  • Exclusive Continuous Roving Fiberglass Technology
  • Maintains A Deep Performance Tone
  • 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
2002 (02) GMC Sierra 1500 HD


Click to Enlarge
(Read reviews)
Our List Price: $77.98
(7) In Stock
Product SKU: 17296
Product Note: Ultra Flo Muffler; Round; 3.0 in. Inlet / Outlet; 6 in. H x 6 in. W x 16 in. Muffler L / 20 in. Overall L; Center / Center; Reversible; Stainless Steel
Features:
  • Completely Polished For Show-Quality Shine
  • Constructed Using 304 Stainless Steel For Lifelong Durability
  • CRF Technology Absorbs Unwanted Interior Resonance
  • Dyno Proven To Flow Up To 2000 SCFM And Support Up To 1900 HP
  • Exclusive Continuous Roving Fiberglass Technology
  • Maintains A Deep Performance Tone
  • 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
2001 (01) GMC Sierra 1500 HD


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

Shipping Options:
Ground
Additional Fitment Information: Catalog: H
Vehicle Engine
2006 (06) GMC Sierra 1500 HD 6.0L V8 


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Reviewer: chenyungtsang

9/3/09 02:18 AM

I order Brembo rotors, exhaust hangers and radiator cap from this reseller. Very fast shipping and good quality parts. I am satisfied with the deal and will do business with them again.

Order Date | 8/27/09

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Reviewer: dslackman

12/17/10 03:53 PM

PartsGeek has great service and easy to use website. I used regular ground shipping and my part showed up in less than 3 days. Thanks PartsGeek.

Order Date | 12/5/10



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