2008 GMC Sierra 2500 HD Exhaust Upgrade Parts
84 parts verified to fit your 2008 GMC Sierra 2500 HD for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Cat-Back Exhaust
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aFe
aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB GM Trucks 1500 07-08 V8 157 WB
$858.00
Gibson
Gibson 07-09 Chevrolet Silverado 2500 HD LT 6.0L 2.5in Cat-Back Dual Sport Exhaust - Stainless
$869.52
Gibson
Gibson 07-09 GMC Sierra 2500 HD SLE 6.0L 3.5in Cat-Back Single Exhaust - Stainless
$809.01
CORSA Performance
Corsa/dB 07-10 Chevrolet Silverado Ext. Cab/Long Bed 2500 6.0L V8 Polished Sport Cat-Back Exhaust
$1166.34
Gibson
Gibson 07-09 Chevrolet Silverado 2500 HD LT 6.0L 2.25in Cat-Back Dual Split Exhaust - Stainless
$869.52
Gibson
Gibson 07-09 Chevrolet Silverado 2500 HD LT 6.0L 3in Cat-Back Dual Extreme Exhaust - Stainless
$869.52
CORSA Performance
Corsa 2007-2010 Chevrolet Silverado Crew Cab/Std. Bed 2500 6.0L V8 Polished Sport Cat-Back Exhaust
$1195.01
Gibson
Gibson 07-10 Chevrolet Silverado 2500 HD LT 6.0L 2.25in Cat-Back Dual Split Exhaust - Stainless
$869.52
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 Manifold Exhaust - 2001-2010 Duramax
$211.02
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
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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Diamond Eye Performance
Diamond Eye KIT 5in DPF-BACK Single SS 07.5-08 CHEVY 6 6L 2500/3500 PCKGD BX46X14X14OD EL-PL
$610.12
Victor Reinz
MAHLE Original Chevrolet Silverado 2500 Hd 09 Exhaust Pipe Gasket
$14.63
Diamond Eye Performance
Diamond Eye KIT 4in DPF-BACK Single AL 07.5-10 CHEVY 6 6L 2500/3500 PCKGD BX46X14X14OD EL-PL
$419.05
aFe
aFe MACHForce XP Exhaust 5in DPF-Stainless, GM Diesel Trucks 07.5-10 V8-6.6L 9(td) LMM
$593.00
aFe
aFe ATLAS 5in Alum Steel DPF-Back Exhaust System 2007-10 GM Diesel Trucks V8-6.6L (td)
$420.00
CORSA Performance
Corsa 1999-2006 Universal Stainless Steel Twin 4.0in Black PVD Pro-Series Tip
$369.66
CORSA Performance
Corsa Chevrolet Duramax Diesel 6.2L Muffler
$532.48
Victor Reinz
MAHLE Original Chevrolet Express 2500 10-08 Exhaust Gas Recirculation Valve Gasket
$9.02
Exhaust Upgrade for Other GMC Sierra 2500 HD Years
Other Jobs for Your 2008 GMC Sierra 2500 HD
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2008 GMC Sierra 2500 HD?
A complete exhaust upgrade on the 2008 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 2008 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 2008 GMC Sierra 2500 HD?
Yes, all parts on this page are verified to fit the 2008 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 2008 GMC Sierra 2500 HD?
We carry exhaust upgrade parts from trusted brands including aFe, Gibson, CORSA Performance, Wehrli, and BBK. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2008 GMC Sierra 2500 HD?
The cost of a exhaust upgrade for the 2008 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.