GMC Sierra 2500 Differential Parts
This page covers differential parts for the GMC Sierra 2500, spanning model years 1999–2013. The range includes ring and pinion sets, differential assemblies, covers, end yokes, and spider gears — available in configurations such as rear fitment, performance, chrome, and remanufactured options. Select your year above and we'll show only the differential parts that fit your GMC Sierra 2500. Fitment is checked against our vehicle data for every part listed.
Yukon Gear & Axle YGLGM11.5-38 Grizzly Locker GM/Chrysler Spline Differential - 11.5 38
Yukon Gear & Axle YZLD60-3-35 Zip Locker Dana 60 35 Spline Air Operated Differential
Yukon Gear & Axle YG GM11.5-411 Ring & Pinion Gear Set 4.11 Ratio GM 11.5"
Trans Dapt Performance 9047 Chrome Differential Cover Kit GM 14-Bolt 10.5 Inch
Yukon Gear & Axle ZG GM14T-488T Ring and Pinion Gear Set 4.88 Ratio GM 10.5" 14-Bolt Truck
Yukon Gear & Axle YPKGM9.5-PC-14 Carbon Fiber Clutch Pack 14-Plate Eaton Posi
Yukon Gear & Axle YP C2-GM14T Polished Aluminum Differential Cover for GM 14 Bolt 10.5"
Yukon Gear & Axle YPKGM11.5-S-30 Spider Gear Kit for GM 11.5 Inch Differential 30 Spline
Yukon Gear & Axle YPKGM14T-PC-SHI Eaton Positraction Shim Kit for GM 14 Bolt 10.5" Truck
Yukon Gear & Axle YMS710508 Pinion Seal Triple-Lip GM 14T 1998-Up
Yukon Gear & Axle YSPPN-014 Pinion Nut for GM 14 Bolt 10.5" Truck Axle
Yukon Gear & Axle YSPPN-017 Pinion Nut for 11.5" GM/Chrysler Differentials
Yukon Gear & Axle YMSG1015 Pinion Seal for GM/Dodge 10.5 & 11.5 Axles
Yukon Gear & Axle YSPO-002 O-Ring for Left Hand Carrier Bearing Adjuster 9.25in GM IFS
Yukon Gear & Axle YG GM11.5-456 Ring & Pinion Gear Set 4.56 Ratio GM 11.5"
Yukon Gear & Axle YG GM11.5-373 Ring & Pinion Gear Set 3.73 Ratio GM 11.5"
Representative Photo, actual item may vary
What's here for your GMC Sierra 2500
- Differential ring and pinion sets, including performance and kit configurations
- Differential assemblies, new and remanufactured
- Differential covers, including chrome-finish options
- Differential end yokes
- Spider gear sets
The widest selection here comes from Yukon Gear & Axle, Dorman, Remy, and ACDelco, covering a broad range of differential components across the 1999–2013 model years. Other categories GMC Sierra 2500 owners shop for: GMC Sierra 2500 Exterior Lights, GMC Sierra 2500 Doors and Door Parts and GMC Sierra 2500 Body and Paint Equipment, or browse all GMC Sierra 2500 parts and accessories.