Car Guru and CarMax are two websites which deal in used cars and trucks of all sizes and classes, including small pickup trucks in used and refurbished condition. Users provide their ZIP code to receive the listings for a given class of vehicles in a their location.
Car Gurus is a website that deals primarily in secondhand car purchases and sales. It compiles listings and works off of commission to connect buyers and sellers.
CarMax offers a similar service. It has a large inventory of listed cars and trucks, including many different makes of small pickup trucks. Buyers can browse the catalog at their leisure to find the right vehicle.