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