Marshall Lethlean were founded in 1973 and was known for their range of transport products, including tankers and flat- bed semi-trailers.
In 1985, the company decided that specialisation was the key and a decision was made to focus on the production of high quality road tanker products. Marshall Lethlean have grown to become the premier manufacturer and supplier of liquid and dry bulk road tankers in Australia.
Marshall Lethlean was the only Australian road tanker manufacturer to achieve ISO 9001 quality accreditation and certification, providing their customers with the assurance that the appropriate management and quality control process are adhered to when producing their tankers.