Infinite Auto Inc. located at 4035 W Colfax Ave, in Denver,CO, offers quality used cars for sale. Infinite Auto Inc. is located in Denver Colorado on 4035 W Colfax Ave. Infinite Auto Inc. makes buying a car easy with their friendly and knowledgeable staff who are always ready to answer your questions. Next time you''''''''re in the Denver Colorado area and looking for a car, drop by Infinite Auto Inc., you''''''''ll be glad you did. We offer financing! Buy here, pay here! , 303-623-6700