Finding the right car under $500 down in Billings, MT is just a few simple steps away. Each used vehicle in Billings listed can be bought with $500 down. Buy a car with 500 dollars down in Billings and get an auto loan with $500 down at a single convenient Billings Montana location. Our Billings area used car dealers offer you the best chance to finance a used car in Billings with a low down payment and a monthly payment that fits within your budget.