It has a silver and black paint job, with the G.U.N. logo on the front of the vehicle and tank treads instead of normal wheels. Befitting the nature of the game, it can turn into a boat or plane in order to travel through water or the air, respectively. The plane form is a military delta wing and the boat form is an armored speedboat similar to those used by the navy, which is also seen in slight traces in its base cart form.
In Sonic & All-Stars Racing Transformed, the G.U.N. Auto Tread is used by Shadow the Hedgehog as his primary racing vehicle. In gameplay, it can transform into a boat, car or plane when passing through a Transformation Gate, with the mode of the vehicle depending on the terrain beyond the Transformation Gate. It possesses the following statistics: