Unveiling the World's Most Valuable Collectors' Items

23. Vintage Campervans (Original Price: $1,000-$5,000* Worth Today: $6,000-$10,000*)

Cruising around in a quirky camper van like this is bound to turn heads on the road. Surprisingly, there's a devoted following for the "Van Life" and its charming appeal, no matter how many miles they've clocked. If you happen to own a vintage camper van, you might be able to cash in on this market and fetch a few thousand bucks.

According to GoDownSize.com, vintage RVs typically sell for around $6,000 to $9,000, assuming they're in decent shape and don't require a complete overhaul, although some minor fixes might be needed to make it livable. Instead of letting your old camper van gather dust in the garage, why not give reselling a shot?