Best route Miles City to Great Falls MT

[yudamann]

Traveling in class A pulling toad. What is best route?. Prefer scenic over interstate.

[bigB42]

us 12 from forsyth to us 89 or from miles city 59 north to 200 i'v not been this way but should be ok in summer early fall 2 lane but not much traffic ken

[bigB42]

us 12 from forsyth to us 89 or from miles city 59 north to 200 i'v not been this way but should be ok in summer early fall 2 lane but not much traffic ken