Park Motors is located at Pinnaroo in the Murray Mallee region of South Australia servicing the local agricultural and broadacre industry for over 70 years.

Pinnaroo is predominantly a farming rural community which consists of cereal grain crops, potatoes, olives and sheep.

Park Motors was originally opened 70 years ago by WK Motors Pty Ltd and as of first of February 2009 Park Motors became a part of the Rosenberg Machinery Group with other locations at Roseworthy (Gawler Farm Machinery), Renmark (Riverland Farm Machinery), Kadina (Measday Services) and Parndana (Seddon Motors).