I used their auto buying service once too. Probably not the absolute best price but I was out of the dealership in 2 hrs.
I was in and out of the dealership in well under 2 hours.
Told them the total price I was going to pay, that I refused all their b.s. charges, and I had a check ready to go for the net. If they had any objections, I would walk.
They took the money.
Used it for my daughters out of state purchase... gets you directly to the Fleet Mgr and a set percent off invoice, so it cut out the add on’s to a unfamiliar female at the crooked Finance desk. Worth getting a written offer for if you want to shop it! ....ymmv