Mascus, Ritchie Brothers Auctions and eBay.com are some places that typically have used cement mixers for sale, as of 2015. Most of the different company's inventory of used mixers changes frequently, depending on trade-ins received and units put up for sale by owners.
Mascus has used cement mixers for sale in The United States as well as several other countries. Available units include both small construction models to large industrial sized units. Ritchie Brothers has new and used cement mixers available from most of the leading manufacturers, including Crocker Cumflow, Stow, Multiquip, Stone and Whiteman. Several styles of used portable cement mixers are commonly available on eBay, including electric powered and gas operated, in both hand cart and towable trailer designs.