Most clues point to a ‘GTS-R‘, of sorts, with the hint made only stronger by the discovery of a patent application late last year, registered by GM (Holden). For now, the 2016 HSV GTS remains ...
Strangely, the spare wheel isn’t the same 20-inch wheel, instead, you’re ordered up $499 for an optional full-size spare, and it’s a GTS wheel with a slightly different spoke pattern.