With 5" BS that will stick the tire out 0.5" further than stock 5.5" BS.
A wider rim does not necessarily matter because most of the time the tire will be wider than rim itself. For example: I have a 8" wide rim, but my tire is 11.5" wide.
With a 2" BL you usually won't run into clearance issues until you go bigger than a 285/75 (roughly 33x12.5") tires, and less than 5" BS.
In short with your current tire and 5" BS with your new rims you won't come close to clearance issues.
A wider rim does not necessarily matter because most of the time the tire will be wider than rim itself. For example: I have a 8" wide rim, but my tire is 11.5" wide.
With a 2" BL you usually won't run into clearance issues until you go bigger than a 285/75 (roughly 33x12.5") tires, and less than 5" BS.
In short with your current tire and 5" BS with your new rims you won't come close to clearance issues.