37+ 2011 GMC Sierra 1500 Mufflers & Resonators Parts

Mufflers & Resonators (37 products)

Magnaflow

Part # 12198

Choose Trim

MagnaFlow Muffler Mag SS 14X5X8-3X2.5/2.5 C/D

$162.00

Magnaflow

Part # 5481578

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MagnaFlow Conv Direct Fit 10-13 GMC Sierra 1500 V6 4.3L

$3819.00

Magnaflow

Part # 51209

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MagnaFlow Conv Universal 3 inch OEM

$211.00

Magnaflow

Part # 52616

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Magnaflow 11-14 Escalade 6.2 Underbody Direct Fit Converter

$1685.00

Magnaflow

Part # 5582578

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Magnaflow 09-13 Chevrolet Silverado 1500 5.3L Direct Fit Converter

$5725.00

MAHLE Original Buick Lucerne 11-06 Exhaust Gas Recirculation Valve Gasket

Victor Reinz

Part # G31620

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MAHLE Original Buick Lucerne 11-06 Exhaust Gas Recirculation Valve Gasket

$15.48

Magnaflow

Part # 5491306

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Magnaflow CARB Compliant Universal Catalytic Converter 2.5in In / 2.5in Out / 9in Long

$698.00

AP Exhaust

Part # 700489

Fits All Trims

Direct Fit Muffler - MSL Maximum

$66.15

MAHLE Original Chevrolet Astro 00-96 Catalytic Converter Gasket

Victor Reinz

Part # F7538

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MAHLE Original Chevrolet Astro 00-96 Catalytic Converter Gasket

$17.87

SLP 2007-2013 GM/GMC Truck/SUV 900 Series 5.3L Exhaust Tip Assembly (For Use w/ Stock Exhaust)

SLP

Part # 31059

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SLP 2007-2013 GM/GMC Truck/SUV 900 Series 5.3L Exhaust Tip Assembly (For Use w/ Stock Exhaust)

$169.57

Magnaflow

Part # 5582616

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Magnaflow 11-15 GMC Yukon 6.2L Direct Fit Converter

$5719.00

MAHLE Original Buick Rainier 07-04 Exhaust Pipe Packing Ring

Victor Reinz

Part # F31618

Fits All Trims

MAHLE Original Buick Rainier 07-04 Exhaust Pipe Packing Ring

$20.21

Fel-Pro

Part # 61089

Fits All Trims

Fel-Pro 14-21 Chevrolet Silverado 1500/17-22 Cadillac Escalade Exhaust Pipe Flange Gasket

$6.44

Kooks GM LSX Cylinder Heads Cometic MLS (Multi-Layer Steel) Exhaust Gaskets

Kooks Headers

Part # SS-755818

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Kooks GM LSX Cylinder Heads Cometic MLS (Multi-Layer Steel) Exhaust Gaskets

$38.77

Magnaflow

Part # 5481306

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Magnaflow 2.50 CA Universal Converter

$802.98

Magnaflow

Part # 5582376

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Magnaflow Carb Compliant SS Univ. Catalytic Converter 8.125in Body L X 5in Body W (2.50 CA Spun)

$1835.98

Fel-Pro

Part # 61559

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Fel-Pro Chevrolet K1500 61559 Exhaust Pipe Flange Gasket

$3.98

Quiet-Flow SS Direct Fit Exhaust Muffler 3" Inlet (ID) 2.75" Outlet (OD)

Walker Exhaust

Part # 21577

Fits All Trims

Quiet-Flow SS Direct Fit Exhaust Muffler 3" Inlet (ID) 2.75" Outlet (OD)

$98.37

Fel-Pro

Part # ES75120

Fits All Trims

Fel-Pro 03-13 Chevrolet Silverado 1500/00-09 Tahoe Exhaust Manifold Hardware Kit

$35.39

Banks Power

Part # 54008

Choose Trim

Banks Power 05-11 Ford 6.8/6.2L Truck/Chevy 6.0-6.2L Muffler - 3.5in X 3.5in

$299.00

Frequently Asked Questions

Do these parts fit my 2011 GMC Sierra 1500?

This page groups parts listed for the 2011 GMC Sierra 1500. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What mufflers & resonators options are available for my 2011 GMC Sierra 1500?

We offer a wide selection of mufflers & resonators parts for the 2011 GMC Sierra 1500. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 2011 GMC Sierra 1500?

We carry parts from trusted brands including Magnaflow, Fel-Pro, Victor Reinz, Cometic Gasket, and CORSA Performance, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2011 GMC Sierra 1500 parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 2011 GMC Sierra 1500 parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

2011 GMC Sierra 1500(4,881 parts)

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Other GMC Sierra 1500 Years

2011 GMC Sierra 1500(4,881 parts)

Shop by Problem

Other GMC Sierra 1500 Years

Mufflers & Resonators (37 products)

MagnaFlow Muffler Mag SS 14X5X8-3X2.5/2.5 C/D

MagnaFlow Conv Direct Fit 10-13 GMC Sierra 1500 V6 4.3L

MagnaFlow Conv Universal 3 inch OEM

Magnaflow 11-14 Escalade 6.2 Underbody Direct Fit Converter

Magnaflow 09-13 Chevrolet Silverado 1500 5.3L Direct Fit Converter

MAHLE Original Buick Lucerne 11-06 Exhaust Gas Recirculation Valve Gasket

Magnaflow CARB Compliant Universal Catalytic Converter 2.5in In / 2.5in Out / 9in Long

Direct Fit Muffler - MSL Maximum

MAHLE Original Chevrolet Astro 00-96 Catalytic Converter Gasket

SLP 2007-2013 GM/GMC Truck/SUV 900 Series 5.3L Exhaust Tip Assembly (For Use w/ Stock Exhaust)

Magnaflow 11-15 GMC Yukon 6.2L Direct Fit Converter

MAHLE Original Buick Rainier 07-04 Exhaust Pipe Packing Ring

Fel-Pro 14-21 Chevrolet Silverado 1500/17-22 Cadillac Escalade Exhaust Pipe Flange Gasket

Kooks GM LSX Cylinder Heads Cometic MLS (Multi-Layer Steel) Exhaust Gaskets

Magnaflow 2.50 CA Universal Converter

Magnaflow Carb Compliant SS Univ. Catalytic Converter 8.125in Body L X 5in Body W (2.50 CA Spun)

Fel-Pro Chevrolet K1500 61559 Exhaust Pipe Flange Gasket

Quiet-Flow SS Direct Fit Exhaust Muffler 3" Inlet (ID) 2.75" Outlet (OD)

Fel-Pro 03-13 Chevrolet Silverado 1500/00-09 Tahoe Exhaust Manifold Hardware Kit

Banks Power 05-11 Ford 6.8/6.2L Truck/Chevy 6.0-6.2L Muffler - 3.5in X 3.5in

Frequently Asked Questions

Do these parts fit my 2011 GMC Sierra 1500?

What mufflers & resonators options are available for my 2011 GMC Sierra 1500?

What brands make parts for the 2011 GMC Sierra 1500?

How fast do 2011 GMC Sierra 1500 parts ship?

What warranty do your 2011 GMC Sierra 1500 parts come with?