Here are 78 of the 80 +/ GMC coaches, that attended the 50th anniversary celebration on 25 September 2023.
Location: the M1 Concourse racetrack, which is on the grounds of the former GMC plant that made all of these fine coaches. All years were present, 197378, with the largest numbers in attendance coming from the 197678 models. Several of the rarer 23foot versions were present. The current mayor of Pontiac, Tim Greimel, was present to give his proclamation that this day shall be recognized as GMC Motorhome Day.