Originally Posted by arlan in arizona
I don't have the dual pane window but wish I did. A lot of heat comes in through my windows enough that I added these.
If I would have had the option of purchasing the dual pane windows I would have done so.
Do a little more research on the subject their are lots of other forums out there and you can get more owner and non owner opinions.
I'll purchase 2014 Denali 'if' I can afford dual pane windows, what's the cost 'range'?