Garth Walden is best known as a race driver in his native Australia. He is the son of well-known Sydney race specialist Brian Walden. He has raced in various classes, probably known for his V8 Supercar Season in 2004, driving a privately entered ex Glenn Seton Ford Falcon (AU) where he entered 6 events, qualifying for only 5 of them. 2006 saw him enter the Australian Formula 3 Championship but not start any races. 2007 and 2008 he raced in the Bathurst 12 Hour and 2007 Australian Production Car Championship finishing 8th.