The best used work truck is actually a van. They lack the coolness factor of trucks, but are far more versatile. You can pick up a <10 year old Transit with under 100k miles for like 10-15k. That price point will get you a >10 year old F150 in the 100-150k mile range.
Plus, there are good options if you want something smaller can car-based, like NV2000s and Transit connects. Which don't really exist for trucks outside of newer (maverick) or niche (Ridgeline) options.
Bonus points, a nice Transit is a great daily driver too.
In the UK, Truck and Driver Magazine featured one so equipped in a head-to-head AWD tipper test (AWD in the sense of all wheels driven regardless of number of axles, not Subaru AWD/Audi Quattro type AWD), alongside a variety of extremely large trucks. Proper trucks, not F150s, we're talking 18-tonne Scanias and stuff here.
Everyone wanted one of the little Hijets to take home.