Diamond Auto Exchange in Colton, CA. Call us today at 909-533-4657 or Text 951-454-1879, See our Used Car Inventory at www.Diamondautoexchange.com; or come test drive your dream car, visit us at 1741 N M Vernon Ave Colton, CA 92324. We are open 7 days a week including most Holidays. Diamond Auto Exchange is committed to customer satisfaction which makes us the best choice for pre-owned cars. Have bad credit or no credit? Our easy financing options will help you get into the car of your dreams fast! From Mustangs to Minivans, we are your # 1 Used Car Dealership destination. Prices are based on Cash purchases and do not include Tax, applicable DMV license/registration fees, smog and dealer processing fees. Call us at 909-533-4657 for more information.