And they'll have to adapt. The entire industry is moving in this direction. Either GM moves with it or gets left behind, simple as that.
FenwickHockey65's GM Thread!
My Cars: 2003 GMC Envoy SLE, 2000 Ford Ranger XLT (State-issued)
Extended Family: 2013 GMC Terrain SLE, 1998 GMC Sonoma SLS Extended Cab