Before you can drive off the lot, you'll need to prove who you are and that you’re legally allowed to drive.

Lenders may ask for your most recent pay stubs or tax returns to confirm you can afford the monthly payments. 3. Trade-In Necessities

This proves you own the car you're trading. If you still owe money on it, bring the account information for your current loan.

A valid, up-to-date registration for your trade-in vehicle is required.