That will work. With 37's on 17's you'll have a lot of sidewall so it won't look as sucked in as of you had 8.5"wide 20's. The nice thing is you'll be able to air down more before breaking the bead
Have any pics?
2000 TJ Solar yellow, 3.73, limited slip D44
2012 GMC sierra crew cab--Daily Driver
2008 jk X 6spd Red Rock---Sold and missed