If the price is not too much a problem, then a truss dob will likely give you more portability for a given aperture. Albei
t it will take longer to set up. I have a 12" HOC Dob and would not recommend it to anyone who is not reasonably fit and willing to cart it around. Unless you have some slave labor to assist a 10" non-truss dob is likely your limit and then marginally. However, if as indicated, you can keep it in the garage then move it outside, the idea of rollers makes a lot of sense.
t it will take longer to set up. I have a 12" HOC Dob and would not recommend it to anyone who is not reasonably fit and willing to cart it around. Unless you have some slave labor to assist a 10" non-truss dob is likely your limit and then marginally. However, if as indicated, you can keep it in the garage then move it outside, the idea of rollers makes a lot of sense.
I Yam What I Yam!