Talk:Grand Valley 300km (GT5)/@comment-31042455-20170114060025/@comment-4939977-20170114083526

GT6 has no Endurance Class. Only Super, which is mostly a series of short races based on endurance races. So GT6 was originally meant to have a Grand Valley 6-lap Challenge, but it was scrapped. That, or GT6 never was meant to have a Grand Valley endurance.