2012 GMC Sierra 2500 HD Exhaust Upgrade Parts
106 parts verified to fit your 2012 GMC Sierra 2500 HD for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Cat-Back Exhaust
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Banks Power
Banks Power 11-16 Chevrolet 2500/3500 (Excl 2016) 6.6L Diesel 5in SS Monster Exhaust w/ Chrome Tip
$693.47
CORSA Performance
Corsa 11 -12 Chevrolet Silverado Reg. Cab/Long Bed 2500 6.0L V8 Polished Sport Cat-Back Ex
$1166.34
Gibson
Gibson 11-19 Chevrolet Silverado 2500 HD LT 6.0L 3in Cat-Back Dual Split Exhaust - Black Elite
$926.04
Gibson
Gibson 11-19 Chevrolet Silverado 2500 HD LT 6.0L 3.5in/3in Cat-Back Dual Sport Exhaust - Black Elite
$927.56
Magnaflow
MagnaFlow 11-19 Chevrolet Silverado 2500/3500 HD V8-6.0L Dual Split Cat-Back Exhaust w/Black Tips
$1587.81
Gibson
Gibson 11-19 GMC Sierra 2500 HD Denali 6.0L 3.5in Cat-Back Single Exhaust - Black Elite
$833.28
CORSA Performance
Corsa 11 -12 Chevrolet Silverado Ext. Cab/Std. Bed 2500 6.0L V8 Polished Sport Cat-Back Ex
$1166.34
Magnaflow
MagnaFlow Stainless Cat-Back Exhaust 2015 Chevy Silverado 2500HD 6.0L P/S Rear Exit 5in
$1295.60
Headers
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Wehrli
Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware
$1572.16
BBK
BBK 99-04 GM Truck SUV 6.0 Shorty Tuned Length Exhaust Headers - 1-3/4 Titanium Ceramic
$524.79
BD Diesel
BD Diesel Exhaust Manifold Kit - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8
$605.72
aFe
aFe Power BladeRunner Ported Ductile Iron Exhaust Manifold 01-16 GM Diesel Trucks V8-6.6L (td)
$767.27
aFe
aFe Twisted Steel Headers Up-Pipes & Down-Pipe 11-15 GM Diesel Trucks V8-6.6L (td) LML
$2887.56
Victor Reinz
MAHLE Original Chevrolet Express 2500 12-06 Exhaust Manifold Set
$39.26
Fel-Pro
Fel-Pro Chevrolet Silverado 1500 MSB 92467 Exhaust Manifold Gasket Set Bolts Included
$67.34
JBA
JBA 02-13 GM Truck 4.8L/5.3L LS Silver Ctd Cat4Ward Header
$896.62
Mufflers
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Wehrli
Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (V-Band Style)
$288.32
Diamond Eye Performance
Diamond Eye KIT 5in DPF-BACK Single SS: 2011-2015 CHEVY 6.6L 2500/3500
$658.37
Magnaflow
Magnaflow 08-13 Nissan Rogue 2.5L Direct Fit Converter
$1209.00
CORSA Performance
Corsa 1999-2006 Universal Stainless Steel Twin 4.0in Black PVD Pro-Series Tip
$369.66
aFe
aFe MACH Force-Xp 3in 409 Stainless Steel Down-Pipe 11-15 GM Diesel Trucks LML V8 6.6L (td)
$508.92
CORSA Performance
Corsa Chevrolet Duramax Diesel 6.2L Muffler
$532.48
Magnaflow
MagnaFlow Conv Universal 5.0 C/C 3.0 Spun OEM
$281.00
Wehrli
Wehrli 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets (Passenger Side)
$440.32
Exhaust Upgrade for Other GMC Sierra 2500 HD Years
Other Jobs for Your 2012 GMC Sierra 2500 HD
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2012 GMC Sierra 2500 HD?
A complete exhaust upgrade on the 2012 GMC Sierra 2500 HD typically requires cat-back exhaust, headers, mufflers. All parts shown on this page are verified to fit your specific vehicle.
How long does a exhaust upgrade take on a 2012 GMC Sierra 2500 HD?
A exhaust upgrade typically takes 2-5 hours and is rated as moderate difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a exhaust upgrade myself?
A exhaust upgrade is a moderate DIY project. If you have some mechanical experience and the right tools, you can handle it. Otherwise, consider having a professional do the work.
Are these parts guaranteed to fit my 2012 GMC Sierra 2500 HD?
Yes, all parts on this page are verified to fit the 2012 GMC Sierra 2500 HD using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make exhaust upgrade parts for the 2012 GMC Sierra 2500 HD?
We carry exhaust upgrade parts from trusted brands including Banks Power, CORSA Performance, Gibson, Magnaflow, and Wehrli. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2012 GMC Sierra 2500 HD?
The cost of a exhaust upgrade for the 2012 GMC Sierra 2500 HD depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.