You may be required to provide some or all of these

Identification
You will be required to prove your identity. You can use a driver's license, state issued ID card, passport, foreign driver's license or a DoD ID card.

Proof of Income
Being able to prove your income helps in aquiring a much lower risk loan for you.
Your most recent W2 paystub will work for most people. You can also provide 3 months bank statements, or last year's tax return.
Bring your award letter for any SSI, retirement or military income.

Proof of Residence
You must prove where you live and where the vehicle will be located at. This includes a utility bill, phone bill, bank statment, or lease with your name on it. If you have none of these, a few pieces of junk mail can also be used.

Proof of Insurance
Bring your current proof of insurance with you. If you don't have insurance its not an issue. We have an on site insurance broker to find you the least expensive insurance rates for your situation.

References
You will need a few references to purchase a vehicle. These are friends, family members or co-workers of yours. You will need to provide their name, address and phone number. It can speed things up to already have these.