Alex you could have one of these...
https://www.astromart.com/classified...escope-trailer
Or this, even a 20”...
http://www.telescopegeek.com/heavyduty.htm
Perkin-Elmer used to sell a trailer-mounted 30” Cassegrain, altaz... circa $100k in 1980 dollars. I used to dream of gutting a bus, fit that out as a large motorhome and hitch one of those on the back.