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Select Your Vehicle Specifications
We do not have those parts for your vehicle. Please select another part category.
Select Your Vehicle Specifications
It is possible we may not have parts for certain vehicles.
We do not have those parts for your vehicle. Please select another part category.
Where is your Vehicle Registered?
Where is your Vehicle Registered?
WHAT EMISSIONS STANDARD IS YOUR VEHICLE EQUIPPED WITH?
You can find out by inspecting the emissions sticker that is located in your engine compartment.
Vehicle Details
Select the option that best describes your vehicle. We want to make sure the part fits your specific vehicle so we need a little more information from you.
What is your EFN # ?
You can identify your vehicle’s EFN by checking your emission tag located under the hood, on the suspension tower or on the radiator shroud.
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FILTERS
Browse all 2011 Sierra 2500 HD Exhaust Systems
MagnaFlow offers a variety of cat-back and particulate filter-back 2011 GMC Sierra 2500 HD exhaust systems from the Street Series, Aluminized Pro Series, Black DPF Series and MagnaFlow Pro DPF Series product lines. These systems are compatible with Denali, SLE, SLT and WT trim levels equipped with the 6.0L gas V8, 6.0L FLEX V8 or 6.6L diesel V8. Each of these truck exhaust kits are made of aluminized steel or stainless steel and feature either black coated or polished tip finishes. Select your '11 Sierra 2500 HD's sub-model, engine size and vehicle details to shop all available exhaust systems for your truck.
