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