the roadtrek 170,190,210 and Ranger will last as long as Chevy still makes the van.
the reason is the rear air conditioner which to most people who do not know what they are looking at is a regualr high top conversion van.
there are many people because of where they live that that is all they can get away with.
A big AC on the roof is usually an issue.
The transits will affect the Sprinter models
I live in a Condo community and I am getting a plain white ranger. no lettering,no propane,spare tire under van, all electric, 3500 watt underhood generator-(which is extra big alternator fed to 2500 watt inverter) No Onan extra batteries