Our used steel frac tanks and containers for sale meet strict industry standards, OSHA, Cal/OSHA, and EPA guidelines. We offer various models of used frac tanks with features such as the side or front stairways, outer foam walls, and internal manifolds. Each model specializes in holding hazardous as well as non-hazardous liquid and solid storage containment like diesel oil, glycol, freshwater, chemicals, and more. They can be used in applications for storing liquids in oil and gas plants, construction sites, manufacturing, agriculture, waste management, environmental remediation, and many other industries. Our 21,000-gallon (500 BBL) capacity tanks are available for sale across the country from coast to coast. Request a quote now and receive great offers on our used frac tanks.