Welcome to Diamond Jim's MotorcarsDiamond Jim's has been one of the largest used Cadillac dealers in the state of Wisconsin since 1978. We have over 250 cars in stock, from 2005 XLR convertible to the 1987 Plymouth Voyager, we are sure to have something to fit your needs. We offer a full variety of services including warranties, financing as low as 2.99%, Vouge Tires/ Rims, detailing and a service department to fit almost any of your automotive needs.
Payment Methods
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