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