Manheim Customer Service Number, Please have your account number (5MIL/1MIL), and any applicable VINs, ready or included in your email. Discover which options are the fastest to get your customer service issues resolved. Manheim Client Care at 1. We want to hear from you. Thank You for Contacting Us Your request is being reviewed and a sales representative will reach out to you within a few business days. Read our policy on treating customers fairly, complaints and how we will deal with your query. Your Key to the Wholesale Auction Marketplace Contact us for information on buying, selling and bidding at Manheim auctions as well as technical and other enquiries. If you require any additional assistance, please call us on 0333 136 1025. We want to hear from you. Corporate Mailing Address. mrke, gv68p, wad7t, 0rvvfq, 79w9t, kxeag, d354, n88d, axfvpx, qtriw,