<https://www.promasterforum.com/threads/ram-promaster-for-sale.11507/>
<http://schema.org/articleBody>
"Looking for information regarding the locking differential found these http://usedcars.autocheck.com/cars/used-for-sale-Ram.ProMaster/  for sale.\n\nNoticed some have a locking differential others have a limited slip differential.\n\nWould be interested in any information regarding how the locking differential works."
<https://www.promasterforum.com/threads/ram-promaster-for-sale.11507/>