Perkins STC is a heavy haul and super load logistics company providing planning, permitting, routing, and execution of highway transportation for oversize, over-dimensional, and overweight project cargo throughout the United States and Canada.#sep#Perkins STC is a heavy haul and super load logistics company providing 
planning, permitting, routing, and execution of highway transportation for 
oversize, over-dimensional, and overweight project cargo throughout the 
United States and Canada.