Enough room for 15x10 on a Demon?

cant go wrong with the classics
...unless you order the wrong backspacing...

Those 275/60R15s are gonna rub the springs with 4.5" BS
I run the same tire on 15x8 Cragers w/ 4.25 BS and only have 3/8" clearance to stock springs, and get a light rub sometimes.