Need chevy truck/suv/tahoe/'burban headlight measurments...

[V]

If you have a late '90s chevy truck or suv with the headlights like in the picture below.. I would like to know the size of the headlight housing, just the section/housing where the low/high beams are. I need width and height only please. Thank you in advance.

http://www.theautochannel.com/media/photos/chevrolet/1998/98_chevrolet_tahoe_2dr.jpg
http://i32.photobucket.com/albums/d50/SmokingSS/123/3038528_2_full.jpg