'10 Chevy Suburban dvd/gps 7" screen

[katrina5]

Hi all! Just recently purchased this dvd/gps with a 7" screen for my Chevy Suburban. Problem is, I can't seem to get the screen to fit in the original stereo slot. If anyone could help that'd be awesome! This is my system:

http://www.autocardvdgps.com/avalan...oe-suburban-avalanche-impala-monte-carlo.html

Thanks and have a great day!