No credit card required
Browse credit cards from a variety of issuers to see if there's a better card for you.
Nevermind! I found my answer.
It's been years since I had a blank check, but they are simply to pay for the car of your choosing up to the check amount And has no bearing on your negotiations for the car you chose. Therefore, you can and should negotiate the car price. Unless things has changes this is how it worked years ago.