This letter notifies your insurance company that you wish to add a new automobile to your policy.
1234, Main Street
Boston, MA 02123
05 April, 2005
<Recipient Address Goes Here>
Re: Policy No. <policy number>
Please be advised that I have recently purchased a new car which I would like to add to my existing policy of insurance. My new car is a <model year> <make and model>. The vehicle identification number is <VIN>. It has <odometer reading> miles on the odometer and <other information pertinent to your car>. Please see that this vehicle is added to my policy as soon as possible.
If you have any questions or need further information, please do not hesitate to contact me.
encl: <List of enclosed items goes here>