As a reference point, here's what I've signed up for:

$300,000 combined single limit personal liability;
$55,000 uninsured motorist coverage;
$2500 PIP,
No Comp or Collision Deductible,
$250.00 UM/PD deductible,

This is based on a $10,000 stated value of a '58 235, 1500 miles annually, no trailers, no minor drivers.

Total price per year: $130, about 11 bucks a month. Quote was supplied on 6/10/06 and double-checked on 6/12.