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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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Browse all 2023 Sierra 3500 HD Exhaust Systems
MagnaFlow offers a wide range of complete exhaust systems for your GMC Sierra 3500 HD that is engineered to take the sound and performance of your rig to the next level. These exhaust kits have been road and dyno-tested to ensure that they live up to MagnaFlow’s reputation for developing the best-sounding and highest-performing exhaust for any vehicle application. Kits from our Street Series, MagnaFlow PRO DPF Series, and Black DPF Series are available. Our 2023 GMC Sierra 3500 HD exhaust systems include options compatible with Pro, SLE, SLT, AT4, and Denali trim levels running either the 6.6L gas or diesel V8 engine options. Enter your ’23 Sierra 3500 HD’s sub-model and engine details using our Shop by Vehicle tool to find the optimal exhaust for your truck.
