That may have been what caused my last truck to have issues with fueling. I would top off the tank when calculating my fuel economy and after a few months of ownership I started noticing the pump would shut off after only getting the tank about 90% full. I learned my lesson and won't be doing that with my new truck. No fueling issues so far, but I've only had it for three months.Are you, by chance, one of those people who like to "top off" the tank with a few handle squeezes after the pump kicks off? If so, you created the issue. Your tank vent/charcoal canaister are filled with fuel not allowing the tank to vent properly while fueling