I WOULD SAY AS LONG AS THE GEAR RATIO IS THE SAME YOU COULD GO WITH 1996- 1999 FROM A TAHOE OR YUKON BUT IF YOU GET ONE FROM A PICK-UP TRUCK WOULD PROBABLY BE FROM 1996- 1998.
Look atr bottom or rear of radiator
The 2008 GMC Yukon has 39.2 in. of rear head room.
The 2012 GMC Yukon has 39.0 in. of rear leg room.
The 2002 GMC Yukon has 39.4 in. of rear head room.
The 2005 GMC Yukon has 38.6 in. of rear leg room.
The 2005 GMC Yukon has 61.3 in. of rear hip room.
The 2008 GMC Yukon has 39.0 in. of rear leg room.
The 2014 GMC Yukon has 65.2 in. of rear shoulder room.
The 2008 GMC Yukon has 60.6 in. of rear hip room.
The 2009 GMC Yukon has 39.2 in. of rear head room.
The 2002 GMC Yukon has 38.6 in. of rear leg room.
The 2006 GMC Yukon has 61.3 in. of rear hip room.