[...trimmed text...]

Just did a quick perusal of some GM files. They range from 650kB - 1.7MB.

2009 Impala 607KB

2008 Vette 1.7MB

2007 Vette 1.55 MB

2004 Astro 717KB

2007 HHR 1.68MB

Hope this helps.

Login to read more.