True Blue Sheds Mount Gambier Home ›› Local Listings ›› SA ›› Mount Gambier ›› True Blue Sheds Mount Gambier SA Construction 9 Yoeys CourtMount Gambier, SA 5290 True Blue Sheds Mount Gambier1300445889View website We keep Australia’s premium food and wine destination covered! True Blue Sheds Mount Gambier is the trusted supplier of Aussie-built, custom-made steel shed kits in the South West region of South Australia.