On G8 Sedan model, requires Onyx leather seating surfaces. On G8 GT, requires interior colors Onyx or Onyx/Red leather seating surfaces. Leather-wrapped steering wheel is standard on G8 GT.

The story of the 21st century GTO and G8 reflects the struggles that GM was ... plus very comfy leather seats and a limited-slip diff for a little more than $33,000. Unfortunately, it was ...