Tl* the contact owns a 2001 gmc yukon xl 1500. while driving approximately 45-50 mph, the vehicle stalled due to the lack of fuel. the contact stated that the fuel gauge displayed the tank as half full although the fuel tank fuel capacity was empty. also, the failure recurred after immediatley refueling. the vehicle was taken to an authorized dealer for diagnosis but was not repaired. the failure mileage was unknown.