GMC Sierra 3500 HD Axle Differential Bearing and Seal Kit Replacement

For GM 10.5"/11.5"; With Single Rear Wheels

with 9.25 Ring Gear; Standard Kit

10.5" Standard Differential Kit Standard Kit

with 9.25 Ring Gear; Master Kit

10.5" Master Differential Kit Master Kit

with 11.5 Ring Gear; Standard Kit

For GM 10.5"/11.5"

11.5" 1st Design w/4.125" Pinion Brg. Standard Kit Standard Differential Kit

with 11.5 Ring Gear; Master Kit

For GM 10.5"/11.5"; With Dual Rear Wheels