Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
It's a long shot, but you may find a problem in the knuckle area: stub axle not floating properly, worn bushings, worn out cross.
Regarding a differential issue, have you confirmed the tires are a match and the pressures are equal? Yours will be the first I heard of with a diff issue, other...