Results for: GTO

2005 Pontiac gto transmission?

The automatic transmission in the 2005-2006 GTO was the Hydramatic 4L65E, as opposed to the 2004 GTO with the Hydramatic 4L60E. The manual transmission was for the 2004-2006 GTO was the Tremec T-56 with M12 gearset. Full Answer