Ford ≫ ExplorerFord Explorer history (1991-2019, first to sixth generations) photosby Joshua ThompsonThe 1991 Ford Explorer was a Ranger based replacement for the Bronco II, the SUV has grown over the years. It shifted to a unibody chassis in 2011. ◄ PrevNext ►Credit: Ford 1999 Ford Explorer Sport Trac (second generation) Tags:explorerford