[gemini9]

You say you've searched everywhere. Did you read the sticky? The tire size and fitment guide???

15" Tires

195/65-15 ; Rim Width Range = 5.5" - 7.0"

16" Tires

205/55-16 ; Rim Width Range = 5.5" - 7.5"
225/50-16 ; Rim Width Range = 6.0" - 8.0"

17" Tires

215/50-17 ; Rim Width Range = 6.0" - 7.5"
225/45-17 ; Rim Width Range = 7.0" - 8.5"
235/45-17 ; Rim Width Range = 7.5" - 9.0"

18" Tires

215/45-18 ; Rim Width Range = 7.0" - 8.0"
225/40-18 ; Rim Width Range = 7.5" - 9.0"
235/40-18 ; Rim Width Range = 8.0" - 9.5" (I did run these on 18x7.5"s without problems)

19" Tires

225/35-19 ; Rim Width Range = 7.5" - 9.0"
235/35-19 ; Rim Width Range = 8.0" - 9.5"