Stock axle, 235/70-15s on 15 x 7 Cragars. And yes, if you drop the truck width becomes a bigger issue. If you have the axle dropped you might have it narrowed at the same time.

Here is a picture of mine.
Disk brake Suburban with Cragars


1955 1st GMC Suburban | 1954 GMC 250 trailer puller project | 1954 GMC 250 Hydra-Matic | 1954 Chevy 3100 . 1947 Chevy COE | and more...
It's true. I really don't do anything but browse the Internet looking for trouble...