UPDATE: Still Available.
(12/04/2023) This seems to be worth a look.
https://www.facebook.com/marketplace/item/1018371786157786
“Nice M170, I’ve had it for over 10 years. No time to work on it. It has been converted to 12V. It’s the same length as a CJ6 but it is a military ambulance. The entire drivetrain is in great condition, I have pages of receipts. Located in Watford City.”