Gotcha!
I did the same thing with my 2018 Wrangler Sahara. Also did a matte black Plastidip treatment on the stock wheels to give it a more rugged look.
No reservation, but ordered in late October. Didn't expect a build date for several months, so stopped in to change my order after a test drive at a different dealer. On the evening I changed my build from OBX to BL, I received the email with VIN and 1/3/22 build date.
Fortunately, the dealer...