Can the public attend your auction? Auction Support July 25, 2018 22:57 Updated Follow Public can attend the GSA, Heavy Equipment and regular public sales. Click here for the GSA event calendar Related articles How do I register for the public event? How can the public register for a GSA Event? Can the public purchase vehicles after the sale? Can the public attend online? Can the public attend heavy equipment/truck sales? Comments 0 comments Please sign in to leave a comment.