Web sites such as CarGurus.com often has directories of used cars and trucks for sale that are searchable by car type. Local dealerships often list their inventory online as well.
CarGurus.com offers a directory of used cars for sale that allows users to filter according to specific criteria. For example, the site can sort results according to 4x4 trucks within a specified radius of a given zip code. Users can also specify make, model, year, mileage and price range. Additionally, the website allows users to filter according to whether the truck is certified pre-owned or just used.
AutoTrader.com and UsedCars.com offer similar filters. The results pages on AutoTrader.com feature full specifications of the used truck as well as multiple pictures. UsedCars.com includes similar information as well as a loan calculator that helps site visitors calculate their monthly payments.
Carfax.com offers a directory of vehicles that have a Carfax report. The report gives information related to how many owners the vehicle has had and whether it's been in any accidents. The reports also indicate how many services the used truck has undergone and if it was ever used as a rental car. This information is available on the directory list so that site visitors can scan for the reports that interest them.
Dealerships such as Dave Smith often list their inventory online so potential customers can look for the desired vehicle.