Well, in for a penny (SS), in for a pound (ZL1), I always say!
I was able to order red, manual, carbon fiber, and suede. Now the waiting begins.
Thanks to Matt Gray at Thornton Chevrolet in Lithia Springs, GA, for arranging this deal for me. I'm assuming it's buy-two-get-one-free?
Thanks, everyone, for your less-than-balanced advice.
I'll post photos when it arrives.