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.
http://www.steelsoldiers.com/5-ton-mods-hot-rodding/67219-how-m916-5th-wheel-plate-swap.html
judging by that thread, it looks like all you need is to have some bushings made for the new pins.
On the second page there is a picture of a m915 and 916 back to back showing the difference in height.
Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website like our supporting vendors. Their ads help keep Steel Soldiers going. Please consider disabling your ad blockers for the site. Thanks!