It's about time.
TMC Debuts New Floorplans at Louisville Show | RV Business
The Windsport and Hurricane 31Z is marketed as having room for full size bicycles and kayaks. Europeans have been providing bicycle-size garages for decades, but in the US that hasn't been a priority as far as I can tell.
I just hope there is enough demand that they eventually offer it on smaller motorhomes like Axis and Vegas.