After a new car? The BAROSSA NISSAN sales team are here to help. The Siegele family company has been trading in the heart of the Barossa Valley, South Australia for 76 years. A Nissan dealer since 1972, Barossa Nissan take pride in our personal service. All of our used car stocklist may be viewed on-line as can details of the current Nissan range. The Nissan link takes you directly to Nissan Australia's website, where you can browse the latest in model and accessory releases.