Methods for financing dealer debt instruments for customers of a dealer are disclosed. One method, among others, an underwriter system that finances a dealer debt instrument based upon at least one of customer information, product information, and transaction information for the dealer debt instrument. The underwriter system may calculate an initial purchase offer, and then adjust the initial purchase offer based at least upon at least one of product information and transaction information. In some situations, the underwriter system may provide a dealer with multiple purchase offers for one debt instrument.