Shortly after 02:15hrs units were dispatched for the reported MVA with a vehicle into the Harley Davidson building in the 12700 block of the Southwest Freeway. Upon arrival of units one SUV was found entirely inside the showroom portion of the building, having entered from the freeway feeder rd., with the single occupant having self extricated. With FBCEMS Medic #10 evaluating the ambulatory driver, Engine 21 (OIC P. Ramirez Sr.) and Battalion 21 (Ricks) evaluated the structure and vehicles for hazards as well as 2 motorcycles inside which were struck. With the driver denying injury and in the custody of SPD, power was secured to the affected areas of the building and the structure checked for additional hazards. Following removal of the vehicle from the building all units returned to service at approximately 03:45hrs.