55-Mile Chevy Squarebody Still Wrapped in Factory Plastic Sells for $100K
thedrive.com
thedrive.com
If that $23K were invested in an SP500 index fund at the time, it would be worth $1.2M today.
I don't drive enough to justify the expense of something more efficient, and it was my grandfather's. I'm content to just keep it in good condition and drive it until it's either unrepairable or one of my kids wants it.
When Chevy introduced them in 1973, they ran an ad campaign where they called it the "Big Dooley": https://www.vintagepaperads.com/assets/images/CQ0501.jpg
I've always called is a "dually", but the ad is older than I am, so...