Collection: Exhaust System Upgrades For GMC Sierra GMTT1
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Gibson 6.6L Dual Split Cat-Back Exhaust | Silverado/GMC Sierra 2500 HD (20-22) (65713)
Vendor:GibsonRegular price $740.26 USDRegular priceUnit price / per$1,761.58 USDSale price $740.26 USDSale -

Gibson Black Elite Stainless Cat-Back Exhaust System | GMC Sierra 2500HD/3500HD (20-21) (616517B)
Vendor:GibsonRegular price $643.04 USDRegular priceUnit price / per$1,453.69 USDSale price $643.04 USDSale -
Gibson 5.3L Crew Cab Dual Extreme Cat-Back Exhaust | Chevrolet Silverado / GMC Sierra 1500 (19-23) (65712)
Vendor:GibsonRegular price $771.07 USDRegular priceUnit price / per$1,743.12 USDSale price $771.07 USDSale -
Gibson Stainless Cat-Back Exhaust | Chevrolet Silverado / GMC Sierra 2500-3500 HD Crew Cab (20-22) (616517)
Vendor:GibsonRegular price $624.31 USDRegular priceUnit price / per$1,411.34 USDSale price $624.31 USDSale -
Gibson 3in/2.5in Dual Extreme Cat-Back Exhaust | GMC Sierra 1500 Denali (19-22) (65690)
Vendor:GibsonRegular price $763.49 USDRegular priceUnit price / per$1,726.00 USDSale price $763.49 USDSale -

Gibson Black Elite Res. Delete Exhaust | GMC Yukon/XL/Tahoe/Suburban (21-22) Diesel (615640B)
Vendor:GibsonRegular price $197.34 USDRegular priceUnit price / per$446.12 USDSale price $197.34 USDSale -

Gibson Stainless Non-Resonated Exhaust | GMC Yukon/XL/Tahoe/Suburban 1500 Diesel (21-22) (615640)
Vendor:GibsonRegular price $182.39 USDRegular priceUnit price / per$412.33 USDSale price $182.39 USDSale -
Gibson Extreme 6.6L Crew Cab Dual Exhaust | Silverado/GMC Sierra 2500 HD (20-22) (65714)
Vendor:GibsonRegular price $714.76 USDRegular priceUnit price / per$1,700.90 USDSale price $714.76 USDSale -

Gibson 5.3L Crew Cab Dual Split Cat-Back Exhaust | Silverado/GMC Sierra 1500 (19-23) (65698)
Vendor:GibsonRegular price $641.12 USDRegular priceUnit price / per$1,449.36 USDSale price $641.12 USDSale -
AWE Tuning 0FG Split Rear Catback Silverado/Sierra 1500 5.3L | (3015-43202)
Vendor:AWE TuningRegular price $1,748.33 USDRegular priceUnit price / per$1,994.74 USDSale price $1,748.33 USDSale -
MBRP Armor Lite 3in Alum. Cat-Back Exhaust | Chevrolet Silverado 1500 / GMC Sierra 1500 (19+)(S5021AL)
Vendor:MBRPRegular price $664.35 USDRegular priceUnit price / per$988.22 USDSale price $664.35 USDSale -
Borla 5.3L V8 2/4WD 3in/2.75in Touring Black Chrome Tips Cat-Back Exhaust | Chevrolet Tahoe (140856BC)
Vendor:BorlaRegular price $2,049.99 USDRegular priceUnit price / per$2,295.99 USDSale price $2,049.99 USDSale -
MagnaFlow D-Fit 3.5in Muffler Kit | GMC Sierra 1500 19-21 (19534)
Vendor:MagnaflowRegular price $748.24 USDRegular priceUnit price / per$761.00 USDSale price $748.24 USDSale -
Gibson Black Elite Cat-Back Exhaust | Chevrolet Silverado/GMC Sierra 1500 4.3L-5.3L Crew Cab (19-23) (65712B)
Vendor:GibsonRegular price $755.87 USDRegular priceUnit price / per$1,798.70 USDSale price $755.87 USDSale -
MagnaFlow Conv Univ 3.00in C/C Spun Front OEM
Vendor:MagnaflowRegular price $187.88 USDRegular priceUnit price / per$238.00 USDSale price $187.88 USDSale -

Wehrli 17-24 Chevrolet Duramax Billet Exhaust Manifold & Stainless Up Pipe Kit w/ Gaskets & Hardware
Vendor:WehrliRegular price $2,158.25 USDRegular priceUnit price / per$2,225.00 USDSale price $2,158.25 USDSale -
Borla Cat-Back Exhaust System - S-Type | Multiple Fitments (140781)
Vendor:BorlaRegular price $1,799.99 USDRegular priceUnit price / per$2,015.99 USDSale price $1,799.99 USDSale -
Borla 3in S-Type Cat-Back Exhaust | GMC Sierra 1500 (2023) (Non-USDM) (140932)
Vendor:BorlaRegular price $1,329.99 USDRegular priceUnit price / per$1,489.99 USDSale price $1,329.99 USDSale -
aFe Large Bore-HD 5in 409 SS DPF-Back Exhaust GM Trucks 20-24 V8-6.6L (49-44125-P)
Vendor:aFeRegular price $470.29 USDRegular priceUnit price / per$533.00 USDSale price $470.29 USDSale -
MBRP Armor Black 3in Alum. Cat-Back Exhaust | Chevrolet Silverado 1500 / GMC Sierra 1500 (19+)(S5021BLK)
Vendor:MBRPRegular price $855.35 USDRegular priceUnit price / per$1,272.34 USDSale price $855.35 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.



















