Blue Diamond Auto Sales is located along Long Beach Boulevard in downtown South Gate. The used car lot buys and sells both foreign and domestic vehicles, including Hondas, Toyotas, Fords and more. It also buys reposessed cars and trucks and sells them at reduced prices. The car dealership works with people who have bad or no credit to secure financing and offers in-house loans for their automobiles. The lot is on the smaller side, but there are plenty of makes and models to choose from, including cars, trucks and SUVs. Cash and check are the only forms of payment accepted, and parking can be found for free on site.