Note that their take on 'primary residence' is the address on your driver's license. I wonder what they'd do with full-timers whose address is their mail forwarding service.
Read everything thoroughly because there are certain conditions, limitations and exclusions.
For many things they'll 'assist' you in making phone calls, reservations, etc. but you will be billed on your credit card.
Also, you are taken to a hospital near you during your travels....not at your home state. You don't get to choose which one.