GM Auto Show Lic Plates
 

Here’s a few actual Auto Show Lic Plates, all standard size ex for the Saab, it fits the Euro size
All mint. The Pontiac plate on the right, was used on the Solistice.
Chevy Revolution was used on the the Camaro when they came out, and for a handful of years . Try to find one of those. Pontiac plates was the last show plate used rite up to the line being dropped.
Plates are $50 ea. Plus ship or free pick up.