... type:National Standard 3/dieseltire12.00R20, with spare tireSpecial featuresOur crane trucks,high power,high speed,well-done in climbing slope ... oil pump system,rapid up and down,efficient,energysaving.This crane truck is highly mobile,Easy Operated,with high efficiency, security ... ,free tools and instruction bookoptionalthis truck can select knuckle boom crane 8*4 TRUCK mounted ...