Collection: Exhaust System Upgrades For GMC Sierra GMTT1
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Borla Cat-Back Exhaust System - S-Type | Multiple Fitments (140769)
Vendor:BorlaRegular price $1,399.99 USDRegular priceUnit price / per$1,567.99 USDSale price $1,399.99 USDSale -
Borla Cat-Back Exhaust System - S-Type | Multiple Fitments (140785)
Vendor:BorlaRegular price $2,097.99 USDRegular priceUnit price / per$2,349.99 USDSale price $2,097.99 USDSale -
Borla Cat-Back Exhaust System - S-Type | Multiple Fitments (140794)
Vendor:BorlaRegular price From $1,097.99 USDRegular priceUnit price / per$1,229.99 USDSale price From $1,097.99 USDSale -

MBRP 2.5in Catback Dual Rear Exit Aluminized Exhaust | Chevy Silverado 1500 6.2L (19+) (S5065AL)
Vendor:MBRPRegular price $539.99 USDRegular priceUnit price / per$667.05 USDSale price $539.99 USDSale -

MBRP 2.5in Cat-Back Dual Rear Exit Exhaust | Chevrolet Silverado 1500 2019 4.3L/5.3L (S5085409)
Vendor:MBRPRegular price $704.99 USDRegular priceUnit price / per$870.87 USDSale price $704.99 USDSale -

MBRP 2.5in Dual Rear Exit Alum Cat-Back Exhaust | Silverado/Sierra 1500 4.3L/5.3L (19+) (S5085AL)
Vendor:MBRPRegular price $539.99 USDRegular priceUnit price / per$667.05 USDSale price $539.99 USDSale -
aFe Large Bore HD 5in 409SS DPF-Back Exhaust GM 24-25 | (49-44147-P)
Vendor:aFeRegular price $533.00 USDRegular priceUnit price / per$666.25 USDSale price $533.00 USDSale -
aFe HD 5in SS DPF-Back Exhaust | GM Diesel Trucks (49-44147-B)
Vendor:aFeRegular price $568.00 USDRegular priceUnit price / per$710.00 USDSale price $568.00 USDSale -

Magnaflow Street Series SS Cat-Back Exhaust | Chevy Silverado 1500 V8 5.3L / V6 4.3 (19) (19471)
Vendor:MagnaflowRegular price $1,376.59 USDRegular priceUnit price / per$1,400.00 USDSale price $1,376.59 USDSale -
Borla 3.5in ATAK Catback Exhaust | Chevrolet/GMC 1500 ZR2 & AT4X (6.2L V8) (141004)
Vendor:BorlaRegular price $1,597.99 USDRegular priceUnit price / per$1,789.99 USDSale price $1,597.99 USDSale -
Flowmaster FlowFX Cat-Back For GM 1500 Trucks 2.7T (14-26) (718114)
Vendor:FlowmasterRegular price $1,065.95 USDRegular priceUnit price / per$1,199.95 USDSale price $1,065.95 USDSale -
aFe 4in D&S HD Exhaust System | GM Diesel Trucks 20-26 (49-44126-P)
Vendor:aFeRegular price $734.00 USDRegular priceUnit price / per$917.50 USDSale price $734.00 USDSale -
MBRP Universal 6in SS Tip | Silverado 2500/3500 HD (15-26) / Sierra 2500/3500 HD (S6005SLM)
Vendor:MBRPRegular price $161.10 USDRegular priceUnit price / per$209.99 USDSale price $161.10 USDSale -
Stainless Works 5.3/6.2 Catted Headers | Silverado 1500 LD/EV, Sierra 3500 HD (CT19HCAT)
Vendor:Stainless WorksRegular price $2,466.18 USDRegular priceUnit price / per$2,795.00 USDSale price $2,466.18 USDSale -
MBRP 19-26 GMC Sierra 4.3L Aluminized Steel 3in Cat Back Single Side Exit
Vendor:MBRPRegular price $399.99 USDRegular priceUnit price / per$399.99 USDSale price $399.99 USD -
aFe Large Bore-HD 4in 409SS DPF-Back Exhaust w/ Black Tip | GM Diesel Trucks V8-6.6L L5P (49-44126-B)
Vendor:aFeRegular price $808.00 USDRegular priceUnit price / per$1,010.00 USDSale price $808.00 USDSale -
Borla Cat-Back Exhaust System - S-Type | Multiple Fitments (140783)
Vendor:BorlaRegular price $1,847.99 USDRegular priceUnit price / per$2,069.99 USDSale price $1,847.99 USDSale -
Borla Connection Pipes - Polyphonic Harmonizer | Multiple Fitments (60680)
Vendor:BorlaRegular price $214.99 USDRegular priceUnit price / per$239.99 USDSale price $214.99 USDSale -
MBRP 3in Cat-Back w/ 2.5in Tips | Chevy Silverado 1500 19-21 (S50043CF)
Vendor:MBRPRegular price $1,309.99 USDRegular priceUnit price / per$1,618.22 USDSale price $1,309.99 USDSale -
Flowmaster GM 6.6L CCB American Thunder Cat-Back For GM 2500HD/3500HD (817933)
Vendor:FlowmasterRegular price $1,117.95 USDRegular priceUnit price / per$1,257.95 USDSale price $1,117.95 USDSale
Exhaust System Upgrades for GMC Sierra GMTT1: Enhance Power and Sound
Upgrade your GMC Sierra GMTT1 with premium exhaust system components designed to boost performance and deliver a more aggressive exhaust note. This collection offers tailored parts that improve horsepower, throttle response, and overall driving experience while maintaining reliable fitment and durability.
What Are the Key Benefits of Upgrading Your Sierra’s Exhaust System?
Installing performance exhaust upgrades can significantly improve your truck’s engine efficiency and sound profile. Enhanced exhaust flow reduces backpressure, which helps increase horsepower and throttle responsiveness. Additionally, a more aggressive exhaust tone adds to the driving enjoyment without compromising daily drivability.
- Improved horsepower and torque through optimized flow
- Sharper throttle response for quicker acceleration
- Enhanced exhaust sound tailored to your preference
- Durable materials designed for long-lasting performance
Which Exhaust Components Should You Consider for Your GMC Sierra GMTT1?
This collection includes a variety of parts to customize your exhaust setup based on your performance goals. Performance mufflers refine sound and flow, cat-back exhaust systems replace the rear piping for better efficiency, and headers improve exhaust scavenging at the engine level. Selecting the right combination ensures balanced gains in power, sound, and reliability.
How to Choose the Right Exhaust Upgrades for Your GMC Sierra GMTT1
When selecting exhaust components, consider your desired sound level, performance goals, and fitment requirements specific to the GMTT1 platform. Our curated collection at WheelFlip offers parts engineered for seamless installation and optimal results. Explore the range to find the perfect upgrades that elevate your Sierra’s performance and driving experience.

















