Collection: Drivetrain Upgrades For GMC Sierra GMTK2
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Yukon Hardcore Nodular Iron Cover for Rear GM 8.6in w/8mm Cover Bolts
Vendor:Yukon Gear & AxleRegular price $274.89 USDRegular priceUnit price / per$274.89 USDSale price $274.89 USD -
Yukon Gear Perf Gear Set 11.5in 3.42 Ratio for GM Silverado/Sierra (99-19) (YG GM11.5-342)
Vendor:Yukon Gear & AxleRegular price $484.04 USDRegular priceUnit price / per$959.57 USDSale price $484.04 USDSale -
Yukon Gear Grizzly Locker For GM 10.5in 14 Bolt Truck w/ 30 Spline Axles
Vendor:Yukon Gear & AxleRegular price $890.73 USDRegular priceUnit price / per$890.73 USDSale price $890.73 USD -
Yukon Gear Hardcore Diff Cover for 11.5in & 11.8in GM Dodge Ram
Vendor:Yukon Gear & AxleRegular price $282.89 USDRegular priceUnit price / per$282.89 USDSale price $282.89 USD -
Yukon 8.6in GM 4.88 R&P Install Kit For Chevy Trailblazer/Express/GMC Canyon (YKG2030)
Vendor:Yukon Gear & AxleRegular price $1,757.89 USDRegular priceUnit price / per$1,757.89 USDSale price $1,757.89 USD -

Yukon Gear & Axle Ring & Pinion Gear Set For GM 9.76in 14+ 3.42 Ratio (07-20) (YG GM9.76-342)
Vendor:Yukon Gear & AxleRegular price $613.11 USDRegular priceUnit price / per$724.06 USDSale price $613.11 USDSale -
Yukon 8.6in GM 4.88 Rear R&P Install Kit For Chevy Trailblazer/GM Canyon 01-09 (YGK2035)
Vendor:Yukon Gear & AxleRegular price $940.89 USDRegular priceUnit price / per$940.89 USDSale price $940.89 USD -
Eaton Detroit Truetrac Differential 30 Spline Rear 11.5in
Vendor:EatonRegular price $1,280.04 USDRegular priceUnit price / per$1,413.03 USDSale price $1,280.04 USDSale -
Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Gloss Black
Vendor:WehrliRegular price $385.07 USDRegular priceUnit price / per$389.00 USDSale price $385.07 USDSale -
BD Diesel 17-19 Chevrolet Silverado L5P Towmaster Transmission & Converter Package - 4WD
Vendor:BD DieselRegular price $5,999.00 USDRegular priceUnit price / per$5,999.00 USDSale price $5,999.00 USD -
Yukon Gear Dura Grip Positraction For 10.5in GM 14 Bolt Truck / 4.10 & Down
Vendor:Yukon Gear & AxleRegular price $1,246.24 USDRegular priceUnit price / per$1,246.24 USDSale price $1,246.24 USD -
aFe 19-25 GM Front Diff Cover | GM Trucks (46-71430B) Black w/ Fins
Vendor:aFeRegular price $298.00 USDRegular priceUnit price / per$298.00 USDSale price $298.00 USD -
aFe 19-25 GM Front Diff Cover | Heavy Duty w/ Fins & Magnet (46-71430A)
Vendor:aFeRegular price $262.00 USDRegular priceUnit price / per$262.00 USDSale price $262.00 USD -
aFe Power Diff Cover Kit w/ Oil | GM Diesel Trucks (46-7707AB)
Vendor:aFeRegular price $871.00 USDRegular priceUnit price / per$871.00 USDSale price $871.00 USD -
Yukon 8.6in GM Rear R&P Install Kit For Chevy Trailblazer EXT/Envoy XUV, Express, Savana, Colorado, Canyon, H3, Silverado, Sierra, Yukon XL, Escalade EXT, Suburban, Tahoe (YGK2034)
Vendor:Yukon Gear & AxleRegular price $857.81 USDRegular priceUnit price / per$966.76 USDSale price $857.81 USDSale -
Yukon Gear & Axle Full Spool For GM & Chrysler 11.5in 38 Spline For GM/Chrysler (YP FSGM11.5-38)
Vendor:Yukon Gear & AxleRegular price $1,346.89 USDRegular priceUnit price / per$1,346.89 USDSale price $1,346.89 USD -
Yukon 11.5in D44HD Ring & Pinion Kit For GMC Sierra 07-19 / Silverado 07-19 (YGK2117)
Vendor:Yukon Gear & AxleRegular price $2,966.89 USDRegular priceUnit price / per$2,966.89 USDSale price $2,966.89 USD -
Yukon Grizzly Locker For GM & Chrysler 11.5in 38 Spline Axles (YGLGM11.5-38)
Vendor:Yukon Gear & AxleRegular price $1,120.00 USDRegular priceUnit price / per$2,145.31 USDSale price $1,120.00 USDSale -
Yukon Gear Perf Gear Set For GM 8.5/8.6in 2.76 Ratio (Y G M8.5-273)
Vendor:Yukon Gear & AxleRegular price $342.86 USDRegular priceUnit price / per$591.26 USDSale price $342.86 USDSale -
Yukon Gear Ring & Pinion Set For GM 8.25in Reverse Rotation (Y G GM8.25-308R)
Vendor:Yukon Gear & AxleRegular price $426.22 USDRegular priceUnit price / per$562.21 USDSale price $426.22 USDSale
Drivetrain Upgrades for GMC Sierra GMTK2: Enhance Power and Durability
Optimize your GMC Sierra GMTK2’s performance with premium drivetrain upgrades designed to improve power delivery, responsiveness, and long-term reliability. This collection features carefully selected aftermarket parts that fit precisely and stand up to demanding driving conditions.
What are the benefits of upgrading your Sierra’s clutch and flywheel?
Upgrading the clutch and flywheel can significantly improve your truck’s acceleration and throttle response. Performance clutches offer better grip and heat resistance, reducing slippage under heavy loads or spirited driving. Lightweight flywheels reduce rotational mass, allowing the engine to rev more freely and deliver power more efficiently.
- Improved power transfer for towing and hauling
- Smoother and quicker shifts with upgraded clutch components
- Enhanced durability under high-stress conditions
How do performance shifters and differential components improve your driving experience?
Performance shifters provide more precise and shorter throw shifts, enhancing driver control and engagement. Upgraded differential parts, such as limited-slip or locking differentials, improve traction and handling by distributing power more effectively to the wheels. These upgrades help your Sierra maintain stability and confidence across various terrains and driving styles.
What supporting drivetrain upgrades should you consider for your GMC Sierra GMTK2?
Supporting modifications like heavy-duty mounts and performance axles reinforce your drivetrain’s strength and reliability. These components reduce drivetrain movement and wear, ensuring that power is delivered smoothly and consistently. Explore our curated selection of drivetrain upgrades at WheelFlip to find parts that complement your build and elevate your Sierra’s capability.



















