I've got the following items from a van conversion I did not complete for sale.
Truck Fridge TF49 12VDC Fridge/Freezer - $400
https://santabarbara.craigslist.org/rvs/d/truck-fridge-tf49-12v/6531264975.html
3M Thinsulate SM600L 60" wide by 40 foot roll - Excellent sound and thermal insulation...