Most vehicles from the mid 80's on up use a 195 thermostat. On cars the electric fan doesn't even kick on until 210. I wouldn't think 210 is all out of line. I would check and make sure your gauge is accurite before I dug into anything.

1954 3600 Chevy Truck
"The Fake Truck"
In the Stovebolt Gallery
More pix on Photobucket