Happy 50th anniversary, Pontiac GTO! It’s too bad the Pontiac brand isn’t still around to celebrate, but there are legions of proud GTO owners and muscle car buffs who treasure the model that launched the muscle car genre. The GTO history has been told too many times to count, so this feature will not add to the pile. Rather, it’s worth looking back at the impact the GTO made, not only on car enthusiasts, but also on the auto industry. The GTO’s influence continues today in ways and on cars that you might not suspect. Let’s get a key issue...