Happy with GNC Knee Mill Jun 9, 2017 10:51:20 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by haroldm on Jun 9, 2017 10:51:20 GMT -5 A few months ago we bought a Vertical Knee Mill from Sierra Victor. It is a GMC model GMM-1054VT. Been real pleased with it. And good price too.They still have it listed on their site at GMC Knee Mill