what size slick on irs 15x8

[jamrok55]

i have 15x8 billet specialties still running irs.im looking to run a slick this year instead of a radial.what size slick is everyone running.im thinking 28x10 hoosier???what do you guys think

 

[SYMach1]

I run a 26x11.50 et street been 1.48 on irs with it... but a 28x10 is what a lot of guys run or a stiff side wall slick