The Blackhawk Power-Pro XXL Frame Straightening Rack is designed for lifting and straightening commercial, four-wheel drive and passenger vehicles. The Power-Pro XXL offers working heights up to 55" and the strength to lift up to 9,900 lbs. This rack is compatible with the Blackhawk Shark 3 measuring system, according to the company. The Power-Pro XXL has up to 10 tons of pulling force for all types of repairs.