No it does not.
Probably about 6
8x6.5
1955-up same Chevy and gmc with 90 degree bellhousing pattern.
Yes, the GMC Yukon and the GMC Envoy share the same 6-bolt wheel pattern, which is 6x5.5 inches (also known as 6x139.7 mm). This means that wheels designed for one vehicle can typically fit the other, provided the other specifications such as offset and diameter are also compatible. However, it's always advisable to double-check specific wheel and tire requirements for each vehicle model.
yes they are
As long as they both have the same amount of lug nuts as well as the same thread pattern.
The 2005 GMC Savana has rear wheel drive.
The 2011 GMC Yukon has rear wheel drive.
The 2006 GMC Yukon has rear wheel drive.
The 2007 GMC Savana has rear wheel drive.
The 2009 GMC Canyon has rear wheel drive.
The 2008 GMC Savana has rear wheel drive.