Used semi-trucks are available for purchase at Ryder.com and CommercialTruckTrader.com as of 2015. These websites offer different brands of semi-trucks such as Freightliner, Ford and Mack.
At the Ryder website, users can click "Used Trucks" in the menu and then click "Search All Used Trucks" under the Used Truck Sales heading to see semi-trucks that are available for purchase. They can modify the search options to produce their desired results.
At the Commercial Truck Trader website, users can enter suitable selections in the Power Search box. Clicking the Search button yields results that they can filter by type, class or condition.