When you are trying to purchase a vehicle the best resource is to go online and try to see what type of inventory is on the car lots. If that site does not offer inventory you may want to try to give them a call so that way you can get a idea to what is out there. The most important thing about online car sales is to make sure you get approved for a loan prior to going out and shopping for numerous amount of vehicles.
Car dealers have a pretty good diverse inventory that can meet your needs but the biggest challenge is either the down payment or the credit. You can check your credit before you go to the dealership so that way you will have a idea of exactly where you are and if it is worth driving down to that dealership in the first place. If you have a credit score of 600 or above you can be pretty good to go for a vehicle but be prepared to come in with at least $1000-$3000 dollars to buy a car.
If you do not have this amount of money then you may need to find a car lot that offers buy here pay here in-house financing. The home page will allow you to easily find these dealers just make sure you get fully approved before heading out to these dealerships. This can save you time and money because the purchase is up to you.