Collection: Drivetrain Upgrades For GMC Sierra GMTK2
-

Eaton Detroit Truetrac Differential 33 Spline 1.37in Axle Shaft Diameter Front 9.25in Rear 9.5in
Vendor:EatonRegular price $801.49 USDRegular priceUnit price / per$884.77 USDSale price $801.49 USDSale -
Yukon Gear High Performance Gear Set For GM 8.5in & 8.6in in a 4.11 Ratio
Vendor:Yukon Gear & AxleRegular price $548.89 USDRegular priceUnit price / per$548.89 USDSale price $548.89 USD -
FTI 9.5in 6L80E/6L90E Billet Triple Disc Lock-Up Street Racer Series - 3800 Stall
Vendor:FTI PerformanceRegular price $1,429.00 USDRegular priceUnit price / per$1,786.25 USDSale price $1,429.00 USDSale -
Yukon Gear Dura Grip Positraction for 2014+ GM 9.5in & 9.76in w/ 3.42 & Up Gear Ratios
Vendor:Yukon Gear & AxleRegular price $1,094.17 USDRegular priceUnit price / per$1,094.17 USDSale price $1,094.17 USD -
Yukon 9.5in GM 4.11 R&P Install Kit For Chevy Express/GMC Savana (YGK2250)
Vendor:Yukon Gear & AxleRegular price $1,025.88 USDRegular priceUnit price / per$1,128.08 USDSale price $1,025.88 USDSale -
Yukon HD R&P Install Kit For GM 8.6in 3.73 Ratio 01-20 Trailblazer/GM (YGK2032)
Vendor:Yukon Gear & AxleRegular price $908.89 USDRegular priceUnit price / per$908.89 USDSale price $908.89 USD -
Yukon Gear & Axle Open Carrier Case For GM 9.5/9.76in 03-26 (YCG40090728)
Vendor:Yukon Gear & AxleRegular price $590.25 USDRegular priceUnit price / per$620.31 USDSale price $590.25 USDSale -
Yukon GM 10.5in 14 Bolt Open Carrier Case For GM 2500/3500 (60-26) (YC G6258336)
Vendor:Yukon Gear & AxleRegular price $559.10 USDRegular priceUnit price / per$559.10 USDSale price $559.10 USD -
Yukon Master Overhaul Kit for GM 12-Bolt 14+ (YK GM9.76-CONV)
Vendor:Yukon Gear & AxleRegular price $571.42 USDRegular priceUnit price / per$586.59 USDSale price $571.42 USDSale -
Yukon Gear 8.25 3.23 R&R For GM Blazer/ Silverado/ Tahoe (YG GM8.25-323R)
Vendor:Yukon Gear & AxleRegular price $454.46 USDRegular priceUnit price / per$559.10 USDSale price $454.46 USDSale -
Yukon G & Axle Perf Gear Set For GM 9.5in 3.73 (YG GM9.5-373-12B)
Vendor:Yukon Gear & AxleRegular price $667.89 USDRegular priceUnit price / per$667.89 USDSale price $667.89 USD -
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 & 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 HD Open Loaded Carrier for GM 9.5in & 9.76in 3.23+ (03-14) (YC G40090727)
Vendor:Yukon Gear & AxleRegular price $620.31 USDRegular priceUnit price / per$620.31 USDSale price $620.31 USD -
Yukon Gear 4.88 Gear Set For GM 9.25in IFS Reverse (YG GM9.25-488R)
Vendor:Yukon Gear & AxleRegular price $399.33 USDRegular priceUnit price / per$537.27 USDSale price $399.33 USDSale -

Yukon Gear Master Overhaul Kit GM 9.25 IFS Diff For GM Suburban/Sierras/Yukon XL (YK GM9.25IFS-B)
Vendor:Yukon Gear & AxleRegular price $668.24 USDRegular priceUnit price / per$673.93 USDSale price $668.24 USDSale -

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 Gear High Performance Ring & Pinion Gear Set For 2014 & Up GM 976in In A 323 Ratio
Vendor:Yukon Gear & AxleRegular price $717.08 USDRegular priceUnit price / per$717.08 USDSale price $717.08 USD -
Yukon Gear & Axle High Perf Gear Set For GM 9.25in IFS 5.13 Ratio For GM (YG GM9.25-513R)
Vendor:Yukon Gear & AxleRegular price $426.22 USDRegular priceUnit price / per$569.12 USDSale price $426.22 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.



















