there are 2 places i have been to. they are almost across the street from each other. i think they are 2 blocks apart.
1st one is rv surplus & salvage 1400 w Bristol st Elkhart id 46514 ph # 547-264-5575. they have a large warehouse kind of set up like a flee market. vary busy or short handed. need to know what your looking for and everything about it.
www.rvsurplus.net
2nd one is factory rv surplus 1611 west Bristol st ph # 800-325-1461.
they have surplus and new items, mainly. seen to have more time to work with you.
www.factoryrvsurplus.com email
factoryrvsurplus@verizion.net