ShellWrite a Review512-749-1433Be the first to review!5403 S Interstate 35, San Marcos, TX 78666Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?AKAShell Service StationsOther Linkhttps://find.shell.com/us/fuel/12834017-5403-ih-35-s/en_USCategoryGas Stations Suggest an Edit