When I saw the second picture you just posted "ZL1_0927_zpsce9787c6.jpg" I had to go out and open the garage to look at my SIM ZL1.
For someone who says "it was pure luck!" I think you have a "good eye". Thanks for sharing... can't wait for some warm weather.
2012 ZL1 SIM, MN6, B92, RTQ
ZL1 - the true definition of joy ride