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