Your search has 2 matches. Now showing results 1 through 2. Differential Side Gears Manufacturer: gmc Please Call 1999 GMC YUKON Differential Side Gears Tag #: 605689   Tag #: 605689 Part Info (866)711-2869 ITrack ProA To Z Auto Palmetto GA Please Call 1999 GMC YUKON Differential Side Gears Tag #: 605969   Tag #: 605969 Part Info (866)711-2869 ITrack ProA To Z Auto Palmetto GA Your search has 2 matches. Now showing results 1 through 2. Did you have trouble finding what you were looking for? Click here to request a part. Inventory Powered By ITrack!