Southland Trailer Corp (STC) 1405 - 41 Street North , Lethbridge , Alberta T1H 6G3 Canada About Solutions products Publications videos Downloads Companies Southland Trailer Corp (STC) Videos STC Dump Trailers Video STC Dump Trailers Video 0 Share Southland Trailer Corp presents its' newly redesigned line up of dump trailers. Get the hardworking commercial or economy line working for you! Customer comments No comments were found for STC Dump Trailers Video. Be the first to comment! Add your comment Publish your comment Great! comment successfully added!