Ask for other corporate references and be specific about your needs.
1234, Main Street
Boston, MA 02123
<Recipient Address Goes Here>
Our company is interested in leasing <number> <vehicles> rather than purchasing <them or it>. <They or It> will primarily be used <how they will be used> and therefore must be <desirable characteristics>.
Please tell us what you have to offer. In addition to quoting the brand and model of the <vehicle or vehicles>, please quote your alternative lease arrangements, down payment requirements and our options to purchase the <vehicle or vehicles> at the end of the lease.
encl: <List of enclosed items goes here>