What is the fee for purchasing online? Auction Support August 08, 2018 13:21 Updated Follow Purchasing fee is based on a sliding scale. There is a $50 fee for online purchases (in addition to the buy fee). Related articles How Do I Participate in A GSA Auction Can the public buy vehicles online? What types of auctions are available? What is the cost for pickup/delivery? Best Procedures For Viewing The Auction Comments 0 comments Please sign in to leave a comment.