Muslera saw new contract talks with Lazio collapse last week.
Itâ€™s understood that Muslera, who was on â‚¬1.4m a campaign in Rome, will sign a contract until 2016 worth â‚¬2.5m a year â€“ with bonuses that could earn him an extra â‚¬300,000.
â€śIâ€™ve received offers from Spain, but I have chosen Galatasaray,â€ť the Uruguayan custodian confirmed.
â€śThey were the most insistent club that wanted me. Iâ€™m going to Turkey to be successful.â€ť