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