Alpha was what kicked off the weight reduction campaign at GM. And the 6th gen is Alpha based, so...I don't see what the problem is.
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