In the world of cars, car classifieds are gold mines of information. Whether you are an avid collector who is looking for whatever classic model is being sold, or just the average guy looking for a good deal on his next car, car classifieds are the most common solution. Containing ads from people who want to sell their old cars and people who want to buy new ones, the wealth of information presented in these classifieds is part of the basis for the driving force of the used car world.There are several auto classifieds out there and it isn’t hard to find one that’ll be able to give you what you’re looking for. In general, the classifieds focus more on people who put up ads for selling their cars. On the Internet, a simple registration with the website is enough to get you the right to put up an ad for your car. Viewing these ads, however, is not a problem since you can just take a look at the site without registration. Some car classifieds are specialized, dealing only in classic cars or in specific brands, like Chevrolet.The ads tend to contain the usual information. The basics, such as the make and model of the car, what year the car was purchased, a brief description of the car’s history, and the price are all standard details to be included in your usual car classifieds ad. Some may opt to include a picture of the car in question, which inevitably helps when you’re trying to get people to buy the car you’re selling. Other details may include the mileage on the car, the upgrades or modifications it has, if any, the condition of the car, and the period the car stayed with the current owner. Obviously, anyone selling a car should leave an address, a phone number, or any appropriate contact information on the ad for prospective buyers.With regards to buyers, most in-print car classifieds organize the cars for sale alphabetically, based on their model. That makes searching a little difficult since there can be lots of ads to go through before one finds what one wants. Online, however, is a far friendlier environment to search. The search feature on a site can be customized to search for specific models by the manufacturer within a given period, the distance from the prospective buyer as determined by his given zip code, and even the miles on the vehicle. Those options not only make searching quicker but also simplifies the process and makes it easier for prospective buyers to find the exact car they’re looking for. On some sites, you can also narrow it down to searching by price range, which further helps both buyers and sellers.Car classifieds are, arguably, the most comprehensive listing of all used cars for sale out there and a few are expanding their repertoire to include ads from car rental companies as well. Online, some have branched into expected areas, such as ads for mechanics and for car parts. Used car dealerships are also starting to develop a presence in online and print car classifieds.