Mason becomes the youngest member of Team PAYCE at the age of 19 and newest member of GRM. He is another budding star who has emerged from the karting ranks and caught the eye of Garry Rogers.
In 2014, he won the Australian Formula Rotax National title before moving on to contest the V8 Utes Series both in Australia and New Zealand in 2014-16.
In 2016, he drove a Ford FG Falcon XR8 ute to two wins, five podiums and notched up a pole position, resulting in a fifth position in the Australian V8 Utes championship.
In 2017, Mason joins Team PAYCE member, Richard Muscat in the Dunlop Super2 Series to steer the second new #99 Holden Commodore VF in all rounds of the Dunlop Super2 Series.