Hagerty's shows the Chevy version at $12k -
https://www.hagerty.com/valuation-tools/chevrolet/c1500/1990/1990-chevrolet-c1500-1!2_ton?id=aCn1I000000GrwrSAC&vbeSqlId=197439&catalog=yes
Item Name: FS/FT Double Cot Tent
Location: Sandy Springs
Zip Code: 30350
Item is for: Sale or Trade
Sale Price: $100
Trade Value or Items Looking For: Ammo, knives, lights, etc.
Willing to Ship: Yes
Bill of Sale Required?: No
Item Description: I have a double cot tent in great shape. Comes...
I have a double cot tent in great shape. Comes with a carrying bag (rough on one end from storage), the rain fly and has a pseudo mattress inside.
It has been camped in about 5 nights over the last 5 years or so, stored in the garage.
Just like the linked item, but double wide. My 6'6" son...
I run a string of LED lights, my portable 400 watt heater, recharge drone batteries, cell phone, tablet (reading books), and recharge my deep cell battery that my solar panel can't fill.