Collection: Exhaust System Upgrades For GMC Sierra GMT900
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MagnaFlow Cali Grade CARB Universal Catalytic Converter | Jeep/ Chevy/ GMC (5451309)
Vendor:MagnaflowRegular price $998.49 USDRegular priceUnit price / per$1,277.00 USDSale price $998.49 USDSale -
Flowmaster Force II Cat-Back Exhaust For GM 07-19 2500HD/3500HD (817451)
Vendor:FlowmasterRegular price $1,049.95 USDRegular priceUnit price / per$1,181.95 USDSale price $1,049.95 USDSale -
Flowmaster 70 Series BBII SS Muffler For Trucks/SUVs (853072)
Vendor:FlowmasterRegular price $249.95 USDRegular priceUnit price / per$281.95 USDSale price $249.95 USDSale -
BBK 99-04 GM Truck/SUV 6.0 Shorty Tuned Length Exhaust Headers | 99-13 GM Truck/SUV (40060)
Vendor:BBKRegular price $599.99 USDRegular priceUnit price / per$649.99 USDSale price $599.99 USDSale -
Magnaflow Direct-Fit 6.2L Exhaust System | Cadillac Escalade/Yukon/Tahoe (07-10) (106-0519)
Vendor:MagnaflowRegular price $644.71 USDRegular priceUnit price / per$685.00 USDSale price $644.71 USDSale -

Magnaflow California Grade D-Fit Cat-Converter | GMC Sierra 2500 HD/3500 HD (07-10) (4551644)
Vendor:MagnaflowRegular price $2,915.51 USDRegular priceUnit price / per$3,729.00 USDSale price $2,915.51 USDSale -
aFe 3in 409 SS Cat-Back Exhaust GM Silverado 1500 09-17 (49-44072-B)
Vendor:aFeRegular price $1,000.00 USDRegular priceUnit price / per$1,250.00 USDSale price $1,000.00 USDSale -

Magnaflow Street Series SS Cat-Back Exhaust Dual Split Rear 4in | Chevy Silverado 2500HD (19027)
Vendor:MagnaflowRegular price $1,443.28 USDRegular priceUnit price / per$1,467.00 USDSale price $1,443.28 USDSale -
Magnaflow Street Series 5in SS Cat-Back Exhaust | Chevy Silverado 2500HD (15-19) (19026)
Vendor:MagnaflowRegular price $1,250.36 USDRegular priceUnit price / per$1,271.00 USDSale price $1,250.36 USDSale -
aFe MACHForce XP Dual Split DPF Back Exhaust | GM 11-19 2500/3500 HD V8-6.6L (49-04043-B)
Vendor:aFeRegular price $871.00 USDRegular priceUnit price / per$1,088.75 USDSale price $871.00 USDSale -
BBK 99-04 GM Truck SUV 4.8 5.3 Shorty Tuned Length Exhaust Headers - 1-3/4 Titanium Ceramic
Vendor:BBKRegular price $549.99 USDRegular priceUnit price / per$599.99 USDSale price $549.99 USDSale -
Flowmaster 50 Series HD SS Muffler For Heavy Duty Trucks 96-26 (853558)
Vendor:FlowmasterRegular price $302.95 USDRegular priceUnit price / per$340.95 USDSale price $302.95 USDSale -
Flowmaster American Thunder Cat-Back Exhaust For GMC Sierra 2500HD/3500HD (07-19) (817541)
Vendor:FlowmasterRegular price $1,349.95 USDRegular priceUnit price / per$1,518.95 USDSale price $1,349.95 USDSale -
MBRP 3in Cat-Back Single Side AL P Series Exhaust | Chevy/GMC 1500 07-08 (S5036P)
Vendor:MBRPRegular price $399.99 USDRegular priceUnit price / per$399.99 USDSale price $399.99 USD -
Wehrli 2in SS Up Pipe | Chevy 01-16 6.6L Duramax (WCF100652)
Vendor:WehrliRegular price $332.82 USDRegular priceUnit price / per$345.00 USDSale price $332.82 USDSale -
MBRP 3in. Dual Split Side Exhaust | Chevy/GMC 1500 4.8/5.3L (09) (S5056AL)
Vendor:MBRPRegular price $634.99 USDRegular priceUnit price / per$784.40 USDSale price $634.99 USDSale -
Gibson 2.25in Dual Extreme Cat-Back Exhaust | Chevrolet Avalanche LS 5.3L (07-12) (65572)
Vendor:GibsonRegular price $1,589.85 USDRegular priceUnit price / per$1,589.85 USDSale price $1,589.85 USD -
Cometic GM V8 Exhaust Manifold Set | 05-19 GM Cars & Trucks (C15193HTS)
Vendor:Cometic GasketRegular price $30.44 USDRegular priceUnit price / per$33.82 USDSale price $30.44 USDSale -
BBK 99-04 GM Truck SUV 4.8 5.3 Shorty Tuned Length Exhaust Headers - 1-3/4 Silver Ceramic
Vendor:BBKRegular price $599.99 USDRegular priceUnit price / per$649.99 USDSale price $599.99 USDSale -
MBRP Exhaust S6052PLM AL 4" Filter Back Single Exit 07-10 Silver/Sierra 2500HD
Vendor:MBRPRegular price $499.99 USDRegular priceUnit price / per$499.99 USDSale price $499.99 USD
Exhaust System Upgrades for GMC Sierra GMT900: Enhance Power and Sound
Upgrade your GMC Sierra GMT900 with exhaust system components designed to improve performance, throttle response, and exhaust tone. This collection offers a range of premium aftermarket parts engineered specifically for the GMT900 platform, ensuring precise fitment and durable construction for reliable results.
How Exhaust Upgrades Improve Your GMC Sierra GMT900’s Performance
Upgrading your exhaust system can significantly enhance your truck’s power delivery and efficiency by improving exhaust flow and reducing backpressure. Performance headers, high-flow mufflers, and cat-back systems work together to optimize the path exhaust gases take, resulting in better throttle response and a more aggressive sound profile.
- Headers increase exhaust scavenging for improved horsepower
- High-flow mufflers reduce restrictions while maintaining sound quality
- Cat-back systems provide a complete upgrade from the catalytic converter back
- Resonators help fine-tune exhaust tone and reduce drone
Choosing the Right Exhaust Components for Your GMT900
Selecting the proper exhaust parts depends on your performance goals and sound preferences. Consider whether you want a full cat-back system for a comprehensive upgrade or individual components like headers or mufflers to target specific improvements. Materials such as stainless steel offer enhanced durability and corrosion resistance, important for long-term use on your GMC Sierra.
Shop Quality Exhaust System Upgrades for Your GMC Sierra GMT900 at WheelFlip
Our curated selection of exhaust upgrades is tailored to fit the GMT900 platform, combining performance gains with reliable fitment and lasting quality. Whether you’re looking to boost power, refine exhaust sound, or both, explore WheelFlip’s collection to find the right parts for your build and driving style.



















