I would start to read the year by year differences @
http://www.amghummer.com/features/Ch...ifferences.htm
and
http://www.lynchhummer.com/changes/h...ges.index.html
The AC in the 94 and 95's are not at all close to as good as a 97-1/2 or later (or upgraded AC) truck.
My seats in my 2000 are extremely comfortable and they do not recline like a normal car would but still a lot more comfortable than a sedan.