Collection: Exhaust System Upgrades For GMC Sierra GMT900
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MagnaFlow California Grade 2.50in Universal Catalytic Converter | California (5582376)
Vendor:MagnaflowRegular price $1,428.08 USDRegular priceUnit price / per$1,827.00 USDSale price $1,428.08 USDSale -

aFe Gemini XV 3in SS Cat-Back Exhaust w/ Cut-Out Black Tips | Silverado 1500 (09-18) (49-34133-B)
Vendor:aFeRegular price $1,852.00 USDRegular priceUnit price / per$2,315.00 USDSale price $1,852.00 USDSale -

aFe Gemini XV 3in SS Cat-Back Exhaust w/ Cut-Out Black Tips | Silverado 1500 (09-18) (49-34131-B)
Vendor:aFeRegular price $1,852.00 USDRegular priceUnit price / per$2,315.00 USDSale price $1,852.00 USDSale -

aFe 3in to 2.5in SS Cat-Back Exhaust w/ Black Tip | GM Silverado/Sierra 5.4L (09-18) (49-44098-B)
Vendor:aFeRegular price $1,153.00 USDRegular priceUnit price / per$1,441.25 USDSale price $1,153.00 USDSale -
MagnaFlow California Grade Catalytic Converter | Buick Chevy GMC Isuzu (5551206)
Vendor:MagnaflowRegular price $1,107.78 USDRegular priceUnit price / per$1,417.00 USDSale price $1,107.78 USDSale -

aFe 3in to 2.5in SS Cat-Back Exhaust | GM Silverado/Sierra 1500 V6-4.3L/V8-4.6L (09-18) (49-44098-P)
Vendor:aFeRegular price $1,049.00 USDRegular priceUnit price / per$1,311.25 USDSale price $1,049.00 USDSale -
aFe Atlas 5in DPF-Back SS Exhaust | GM Diesel Trucks V8 6.6L LML (11-13) (49-04041)
Vendor:aFeRegular price $420.00 USDRegular priceUnit price / per$525.00 USDSale price $420.00 USDSale -
aFe Atlas 5in DPF-Back SS Exhaust | GM Diesel Trucks V8-6.6L LML (49-04041-P)
Vendor:aFeRegular price $533.00 USDRegular priceUnit price / per$666.25 USDSale price $533.00 USDSale -

CORSA Sport / 3.0 in Cat-Back SSE 4.0 in Single Tip | Silverado/Sierra 10-13 4.8L/5.3L/6.0L (24905)
Vendor:CORSA PerformanceRegular price $894.41 USDRegular priceUnit price / per$1,111.00 USDSale price $894.41 USDSale -

CORSA Replacement, Universal / 4.0 in Twin Side Swept Tip Kit | Truck & SUV CORSA Systems (14031)
Vendor:CORSA PerformanceRegular price From $320.94 USDRegular priceUnit price / per$372.99 USDSale price From $320.94 USDSale -
aFe BladeRunner Ported Ductile Iron Exhaust Manifold | GM Diesel Trucks V8-6.6L (01-16) (46-40024)
Vendor:aFeRegular price $689.00 USDRegular priceUnit price / per$689.00 USDSale price $689.00 USD -
MagnaFlow 5x14x8in Oval Straight-Through Performance Muffler 3/2.5in Center Dual | (12198)
Vendor:MagnaflowRegular price $153.00 USDRegular priceUnit price / per$162.00 USDSale price $153.00 USDSale -
MBRP 3in Black Turbo Down Pipe | Chevrolet/GMC 6.6L Duramax (11-15) (GMCA427)
Vendor:MBRPRegular price $284.31 USDRegular priceUnit price / per$370.58 USDSale price $284.31 USDSale -
MBRP 3in. Cat-Back Single Side Exit Exhaust | Chevrolet/GMC 1500 (07-08) (S5036AL)
Vendor:MBRPRegular price $454.99 USDRegular priceUnit price / per$562.05 USDSale price $454.99 USDSale -

MBRP 3in. Cat-Back 2.5in. Dual Split Side Exit Exhaust | Chevy/GMC 1500 (Next Gen) (07-08) (S5038AL)
Vendor:MBRPRegular price $619.99 USDRegular priceUnit price / per$765.87 USDSale price $619.99 USDSale -
MBRP 3in Cat-Back Single Side Exit Exhaust | Chevy Silverado 1500 09 (S5054409)
Vendor:MBRPRegular price $674.99 USDRegular priceUnit price / per$833.81 USDSale price $674.99 USDSale -
MBRP 3in Aluminum Cat-Back Single Side Exit Exhaust | Chevy Silverado 1500 09 (S5054AL)
Vendor:MBRPRegular price $444.99 USDRegular priceUnit price / per$549.69 USDSale price $444.99 USDSale -
MBRP 3in. AL P Series Cat-Back Single Side Exhaust | Chevrolet/GMC 1500 4.8L/5.3L (09-13) (S5054P)
Vendor:MBRPRegular price $399.99 USDRegular priceUnit price / per$399.99 USDSale price $399.99 USD -
MBRP 3in. Cat-Back Single Side Exit Exhaust | Chevrolet/GMC 1500 Denali (07-09) (S5064AL)
Vendor:MBRPRegular price $484.99 USDRegular priceUnit price / per$599.11 USDSale price $484.99 USDSale -

MBRP 3.5in Cat-Back Single Side Exhaust | Chevy Silverado/GMC Sierra 1500 6.2L V8 (11-13) (S5070AL)
Vendor:MBRPRegular price $464.99 USDRegular priceUnit price / per$574.40 USDSale price $464.99 USDSale
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.

















