With the San Francisco 49ers making all of their free agent and NFL draft moves, the team can focus on how the position rooms stack up entering offseason camps. What does the depth chart look like at tackle as they get ready to practice with the 2026 roster? San Francisco 49ers offensive tackle depth chart  Trent Williams Williams was extended this offseason , so he is not only likely to be locked in as the starter this season, he will also be locked in at left tackle next season. That is why the team waited so long to look for his replacement in the NFL draft.  Colton McKivitz The 49ers extended McKivitz last season, so he is locked into their starting lineup for the next couple of seasons. The 49ers have to feel good about having both tackle spots taken care of right now.  Vederian Lowe The 49ers signed Lowe to be their swing tackle. He held the role for the New England Patriots and got plenty of experience before they drafted Will Campbell.…