None! Once you purchase the car, sign the papers, and drive it off the lot, it becomes a used car, and it is yours. You cannot return a new car period. There is no cooling off or buyers remorse law that applies to the purchase of any automobile in any state. That law only applies to unsolicited sales.
there are none !
2 days
1day
It all depends on which state you are from and the laws regarding this from each state. For instance, in Nebraska where I live you have 3 business days to back out of nearly any contract.
How many days what? The Buyer's Remorse law does not apply to the purchase of a vehicle if that is what you are talking about.
2 weeks
60 hours
50
10 days
By first class mail, 1-3 days.
150 days and 3 minutes
2 days