Sorry it took so long to reply ran out of post for the month. But Mark I did get all the memphis system installed! Looks and sounds awesome I love it! and pig no i'm not running adapters. The colorado/canyons hubs are huge a regular 6 lug gm truck is like 70mm and the canyon/colorados are 100mm. Heres a pic of the system
http://i53.photobucket.com/albums/g77/khkustoms/P1010025hhhhh.jpg