Campers (and I'd imagine RVs) are much the same. Once they hit 15-20 years old, as long as long as the interior is decent and you keep them waterproof, they won

Campers (and I'd imagine RVs) are much the same. Once they hit 15-20 years old, as long as long as the interior is decent and you keep them waterproof, they won't really lose value. Replacing components like the fridge or water heater is pretty cheap and simple if you can come by the parts.