With the Australian Rally Championship moving away from the production-based Group N category, Dean Herridge targeted tarmac events in Australia, culminating with him claiming the 2011 Australian Tarmac Rally Championship.

Tarmac Events

• 6th Outright 2009 Targa Tasmania
• 2nd Outright 2009 Quit Targa West
• 3rd Outright 2009 Mt Buller Sprint
• 2nd Outright Targa Wrest Point 2010
• 7th Outright Targa Tasmania 2010
• 4th Outright Targa High Country 2010
• 4th Outright Targa Wrest Point 2011
• 19th Outright / 4th Class D Bathurst 12 Hour 2011
• 1st Australian Tarmac Championship 2011
• 2nd Outright Targa Tasmania 2011
• 12th Outright / 2nd Class D Bathurst 12 Hour 2012
• DNF Targa Tasmania 2012
• DNF Bathurst 12 Hour 2013
• 24th Outright / 4th Class D Bathurst 12 Hour 2014
• 4th Outright 2014 Quit Targa West
• 4th Outright 2016 Quit Targa West

Gravel Events

• 6th Outright 2009 Quit Forest Rally
• 3rd Outright 2013 WARC Experts Cup
• 10th Outright 2017 WRC Rally Australia (2nd Australian, 1st Kennards Cup)
• 1st Outright WARC Boddington Rally

Chinese Rally Championship

• DNF 2009 Rally Jiangning Nanjing
• 4th Outright 2009 Rally Fogang
• 2nd Outright / 1st CRC 2009 China Rally Longyou
• 4th Outright 2009 Rally Shaowu