I think this question is tough to answer. For example, I placed a $1k refundable deposit down and told the dealer which trim & colors I was interested in. The time between deposit and delivery was ~4 months, however the time between allocation & delivery was only ~1 month.
I've got only 1 spec I'm interested in. OT+ Atomic w/ Black Roof and Chateau Interior. It's been 13 months since I put my name on the list. I've been offered others that are close, but I've turned them down. I'm picky