How Much Does the G3 Smith Machine Barbell Weigh? Dan September 10, 2020 17:38 Updated Follow The Smith Machine Barbell weights 35 pounds. Related articles How many plates can I put on the Force USA G3 functional trainer? How Far do the Cables on the Force USA G3 Extend from the Rack? How Much Does the Force USA G6 Smith Machine Barbell Weigh? Can the Weight Stack on the Force USA G6 be Altered to be a 1:1 ratio? How Many VersaFit Flooring Tiles are Needed to Cover the G3 Footprint? Comments 0 comments Please sign in to leave a comment.