A warm first-contact asking each dealer for their best out-the-road price. The first 5 to reply earn your business — the rest wait on the bench, ready if a slot frees.
Badger's protected alias — replies on your behalf, hiding your inbox — is the next build. For now, dealer replies land in this inbox; mark each one as it arrives.
Negotiations
Your responding dealers. Badger drafts a reply for each and plays their offers off one another. Paste a dealer's reply to continue that thread.