To be clear I made a decision

. I decided on two bays with Individual overhead doors with Chamberlain wall mount openers . The doors are 9 ' wide x 10 ' tall . My ceiling height is just under 12 ' so the door rails are fairly tight to the ceiling .
The side entry door leads into the " right bay " where I installed the lift . The lift is halfway into the garage . So far every vehicle has fit fine . The dually is tight but I rarely bring that into the bays . While this posting is old I hope it contains info that can help others .