Both European and American prime movers have been in service for many years on road trains in Australia with gross masses over 600,000lb, though that’s only in

Both European and American prime movers have been in service for many years on road trains in Australia with gross masses over 600,000lb, though that’s only in remote areas. 150,000lb B-doubles however are common nationwide. https://www.nhvr.gov.au/files/201707-0577-common-heavy-freight-vehicles-combinations.pdf https://www.nhvr.gov.au/files/201707-0577-common-heavy-freig...