OK, the cubby on the manual Laramie truck (has heated seat switches on each side) is 4" wide, 4" deep and 1-5/8" high.
The cubby right below that is 6-1/4" wide, 2-3/4" high, 3-3/4" deep to the back, and 3" deep from the lip to the bottom.
Dean- that's a clean CB install there!