This "Big Dog" is the largest portable WINCO produces. Fitted with a 15-gallon fuel tank, lifting eye, and 4-wheel industrial dolly kit, this 15KW continuous duty unit (18KW surge) is an all-terrain, easily maneuverable package. The "Big Dog" puts out big power, and is capable of starting a 7.5hp motor. A 4-wheel dolly kit comes standard with this unit.