I know we fall into a slightly different category with no towed vehicle. So, us (TC'ers) have standard insurance (we just list the TC as property - It's considered cargo in Florida) So, we're read...
Had Allstate, shopped USAA and at the time they were cheaper overall (vehicle, home and TT - TT was with Progressive through USAA). After a few years they had gone up to where Allstate was cheaper, went back to Allstate. Next year I'll shop USAA again.