I note that their new models in inventory are all Sprinter, except for the one Transit. It appears that they are having to pull away from the Chevy platform too (as Roadtrek is doing). Too hard to get them...
2019 Roadtrek Simplicity SRT (almost a Zion)
2015 Roadtrek 170
2011 LTV Libero
2004 GWV Classic Supreme