Bray Mack's Towing Bray Mack's Towing is a Buying Used Cars Service in Detroit, MI that has been doing business since 1990, specializing in Buy Junk Cars , Cash For Cars , Buy Used Cars, Sell Used Cars , Auto Broker, Cash For Junk Cars, Wrecker , Auto Salvage , Used Car Dealership, and Towing. We Only Buy Used Cars! We pay every transaction in CASH on the spot and we respond to any inquiries within two hours.