2008 GMC Sierra 2500 HD Exhaust Upgrade Parts
87 parts listed for your 2008 GMC Sierra 2500 HD for a complete exhaust upgrade. Choose your trim on product pages to confirm exact fit. A moderate DIY project - estimated 2-5 hours.
Cat-Back Exhaust
(14)primary
aFe
aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB GM Trucks 1500 07-08 V8 119.0-143.5 WB
$858.00
aFe
aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB GM Trucks 1500 07-08 V8 157 WB
$858.00
CORSA Performance
Corsa 2007-2010 Chevrolet Silverado Crew Cab/Std. Bed 2500 6.0L V8 Polished Sport Cat-Back Exhaust
$1195.01
CORSA Performance
Corsa/dB 07-10 Chevrolet Silverado Crew Cab/Long Bed 2500 6.0L V8 Polished Sport Cat-Back Exhaust
$1195.01
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 2.5in Cat-Back Dual Sport Exhaust - Stainless
$869.52
Gibson
Gibson 07-09 Chevrolet Silverado 2500 HD LT 6.0L 3in Cat-Back Dual Extreme Exhaust - Stainless
$869.52
Headers
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aFe
aFe Power BladeRunner Ported Ductile Iron Exhaust Manifold 01-16 GM Diesel Trucks V8-6.6L (td)
$767.27
aFe
aFe Power Twisted Steel Headers 409 Stainless Steel 02-13 GM Silverado/Sierra 1500 V8 GMT800/GMT900
$1223.85
BBK
BBK 99-04 GM Truck SUV 6.0 Shorty Tuned Length Exhaust Headers - 1-3/4 Silver Ceramic
$598.26
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 Driver Side Exhaust Manifold - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8
$323.78
BD Diesel
BD Diesel Exhaust Manifold Kit - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8
$626.83
BD Diesel
BD Diesel Manifold Exhaust - 2001-2010 Duramax
$215.24
BD Diesel
BD Diesel Passenger Side Exhaust Manifold - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8
$323.78
Mufflers
(57)primary
aFe
aFe ATLAS 5in Alum Steel DPF-Back Exhaust System 2007-10 GM Diesel Trucks V8-6.6L (td)
$420.00
aFe
aFe ATLAS 5in DPF-Back Alum Steel Exhaust System Polished Tip GM Diesel Trucks 7.5-10 V8-6.6L td LMM
$533.00
aFe
aFe Atlas Exhaust 5in DPF-Back Al Steel 07.5-10 GM Diesel Trucks V8-6.6L (td) LMM (Blk Tip)
$556.00
aFe
aFe Exhaust Downpipe Back
$457.00
aFe
aFe MACHForce XP 4in DPF-Back SS Exhaust 5/07-10 GM Diesel Trucks V8-6.6L (td) LMM
$500.00
aFe
aFe MACHForce XP Exhaust 5in DPF-Black, GM Diesel Trucks 07.5-10 V8-6.6L 9(td) LMM
$734.00
aFe
aFe MACHForce XP Exhaust 5in DPF-Polished, GM Diesel Trucks 07.5-10 V8-6.6L 9(td) LMM
$660.00
aFe
aFe MACHForce XP Exhaust 5in DPF-Stainless, GM Diesel Trucks 07.5-10 V8-6.6L 9(td) LMM
$593.00
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. This page groups parts commonly associated with that year, make, and model; confirm your trim on product pages for exact fit.
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?
These parts are listed for the 2008 GMC Sierra 2500 HD using manufacturer fitment data. Some products fit every trim, while others require trim confirmation. Use your trim in My Garage or the product page fitment checker to confirm exact fit.
What brands make exhaust upgrade parts for the 2008 GMC Sierra 2500 HD?
We carry exhaust upgrade parts from trusted brands including aFe, CORSA Performance, Gibson, BBK, and BD Diesel. 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.