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