I know it's a pain in the a$$, but I search out new insurance every year and to with the cheapest.
In your case, I would go with Good Sam (notice it's not Good Sams) until the following year when it's up for renewal. If it's still cheaper...stay with it. If not, find something else.
Ron, Sandie and Lilly
2013 Tiffin Phaeton 42LH 400 ISL | 2011 GMC Terrain SLT-2
Roadmaster All Terrain | US Gear Unified Brake System | Pressure Pro