Maybe a pickup truck festival in Flossmoor isn’t such a far-fetched idea after all. On Tuesday, an overwhelming majority of voters in Flossmoor said “yes” to a referendum question asking whether they would be in favor of allowing personal use pickup trucks to park on residential driveways in the village. With all nine precincts in the village reporting, the vote in favor of allowing trucks to park in Flossmoor was 3,193 to 1,911, a margin of 62 percent to 37 percent. It was an advisory referendum and any change in the . . .