I assume it's somewhat due to the slim form factor? There are ford/dodge van campers but they're cumbersome compared to the slimmer Volkswagen Westfalias and s

I assume it's somewhat due to the slim form factor? There are ford/dodge van campers but they're cumbersome compared to the slimmer Volkswagen Westfalias and similar early Toyota TownAce models. Westfalias have a much larger userbase and parts aftermarket though.