2015 GMC Sierra 2500 HD Exhaust Upgrade Parts
90 parts verified to fit your 2015 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
Magnaflow
MagnaFlow Stainless Cat-Back Exhaust 2015 Chevy Silverado 2500HD 6.0L Dual Split Rear Exit 4in
$1495.53
Gibson
Gibson 11-19 GMC Sierra 2500 HD Denali 6.0L 3.5in/3in Cat-Back Dual Extreme Exhaust - Aluminized
$790.64
Gibson
Gibson 11-19 Chevrolet Silverado 2500 HD LT 6.0L 3.5in Cat-Back Single Exhaust - Aluminized
$623.21
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
Headers
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Fel-Pro
Fel-Pro Chevrolet Silverado 2500 HD MS 96788 Exhaust Manifold Gasket Set
$44.16
Fel-Pro
Fel-Pro 09-13 Chevrolet Silverado 1500/09-13 Corvette/12-15 Camaro Exhaust Manifold Gasket Set
$15.31
aFe
aFe Twisted Steel Header & Connection Pipe Combo GM Diesel Trucks 15-16 V8-6.6L (td) LML
$2740.57
Wehrli
Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware
$1572.16
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
Mufflers
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Victor Reinz
MAHLE Original Chevrolet Express 2500 13-08 Catalytic Converter Gasket
$10.48
Magnaflow
MagnaFlow 21+ GMC Sierra 3500HD DPF-Back Black Filter-Back 5in Single Passenger Side Rear Exit
$1115.48
Magnaflow
Magnaflow 3.00 CA Spun Universal Converter
$1906.00
Fel-Pro
Fel-Pro Chevrolet Silverado 2500 HD 61457 Exhaust Pipe Flange Gasket
$12.08
Fel-Pro
Fel-Pro Chevrolet Silverado 2500 HD Exhaust Pipe Flange Gasket
$11.87
Fel-Pro
Fel-Pro Chevrolet Silverado 1500 ES 75106 Exhaust Flange Stud and Nut
$29.12
aFe
aFe MACHForce XP Exhaust 5in DPF-Back SS 11-13 GM Diesel Trucks V8-6.6L (td) (LML) (Pol Tip)
$660.00
aFe
aFe MACHForce XP Exhaust 5in DPF-Back SS 11-13 GM Diesel Trucks V8-6.6L (td) (LML) (Blk Tip)
$734.00
Exhaust Upgrade for Other GMC Sierra 2500 HD Years
Other Jobs for Your 2015 GMC Sierra 2500 HD
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2015 GMC Sierra 2500 HD?
A complete exhaust upgrade on the 2015 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 2015 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 2015 GMC Sierra 2500 HD?
Yes, all parts on this page are verified to fit the 2015 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 2015 GMC Sierra 2500 HD?
We carry exhaust upgrade parts from trusted brands including Banks Power, Magnaflow, Gibson, Borla, and Fel-Pro. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2015 GMC Sierra 2500 HD?
The cost of a exhaust upgrade for the 2015 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.