289/FIA  and 427 TIRE SELECTION GUIDE

Front tire sizes in Red.  Rear sizes in Blue (additional rear 427 sizes in green)
WHEEL SR=Section ratio

Width in Millimeters, Diameter in INCHES
DIAM. WIDTH SR DIAM. SR DIAM. SR DIAM. SR DIAM. SR DIAM. SR DIAM. SR DIAM. SR DIAM.
15 215 30 20.1 35 20.9 40 21.8 45 22.6 50 23.5 55 24.3 60 25.2 70 26.9
15 225 30 20.3 35 21.2 40 22.1 45 23.0 50 23.9 55 24.7 60 25.6 70 27.4
15 235 30 20.6 35 21.5 40 22.4 45 23.3 50 24.3 55 25.2 60 26.1 70 28.0
15 245 30 20.8 35 21.8 40 22.7 45 23.7 50 24.6 55 25.6 60 26.6 70 28.5
15 255 30 21.0 35 22.0 40 23.0 45 24.0 50 25.0 55 26.0 60 27.0 70 29.1
15 265 30 21.3 35 22.3 40 23.3 45 24.4 50 25.4 55 26.5 60 27.5 70 29.6
15 275 30 21.5 35 22.6 40 23.7 45 24.7 50 25.8 55 26.9 60 28.0 70 30.2
15 285 30 21.7 35 22.9 40 24.0 45 25.1 50 26.2 55 27.3 60 28.5 70 30.7
15 295 30 22.0 35 23.1 40 24.3 45 25.5 50 26.6 55 27.8 60 28.9 70 31.3
15 305 30 22.2 35 23.4 40 24.6 45 25.8 50 27.0 55 28.2 60 29.4 70 31.8
15 315 30 22.4 35 23.7 40 24.9 45 26.2 50 27.4 55 28.6 60 29.9 70 32.4
15 325 30 22.7 35 24.0 40 25.2 45 26.5 50 27.8 55 29.1 60 30.4 70 32.9
16 215 30 21.1 35 21.9 40 22.8 45 23.6 50 24.5 55 25.3 60 26.2
16 225 30 21.3 35 22.2 40 23.1 45 24.0 50 24.9 55 25.7 60 26.6
16 235 30 21.6 35 22.5 40 23.4 45 24.3 50 25.3 55 26.2 60 27.1
16 245 30 21.8 35 22.8 40 23.7 45 24.7 50 25.6 55 26.6 60 27.6
16 255 30 22.0 35 23.0 40 24.0 45 25.0 50 26.0 55 27.0 60 28.0
16 265 30 22.3 35 23.3 40 24.3 45 25.4 50 26.4 55 27.5 60 28.5
16 275 30 22.5 35 23.6 40 24.7 45 25.7 50 26.8 55 27.9 60 29.0
16 285 30 22.7 35 23.9 40 25.0 45 26.1 50 27.2 55 28.3 60 29.5
16 295 30 23.0 35 24.1 40 25.3 45 26.5 50 27.6 55 28.8 60 29.9
16 305 30 23.2 35 24.4 40 25.6 45 26.8 50 28.0 55 29.2 60 30.4
16 315 30 23.4 35 24.7 40 25.9 45 27.2 50 28.4 55 29.6 60 30.9
16 325 30 23.7 35 25.0 40 26.2 45 27.5 50 28.8 55 30.1 60 31.4
16 335 30 23.9 35 25.2 40 26.6 45 27.9 50 29.2 55 30.5 60 31.8
16 345 30 24.1 35 25.5 40 26.9 45 28.2 50 29.6 55 30.9 60 32.3
16 355 30 24.4 35 25.8 40 27.2 45 28.6 50 30.0 55 31.4 60 32.8
16 365 30 24.6 35 26.1 40 27.5 45 28.9 50 30.4 55 31.8 60 33.2
17 245 30 22.8 35 23.8 40 24.7 45 25.7 50 26.6 55 27.6 60 28.6
17 255 30 23.0 35 24.0 40 25.0 45 26.0 50 27.0 55 28.0 60 29.0
17 265 30 23.3 35 24.3 40 25.3 45 26.4 50 27.4 55 28.5 60 29.5
17 275 30 23.5 35 24.6 40 25.7 45 26.7 50 27.8 55 28.9 60 30.0
17 285 30 23.7 35 24.9 40 26.0 45 27.1 50 28.2 55 29.3 60 30.5
17 295 30 24.0 35 25.1 40 26.3 45 27.5 50 28.6 55 29.8 60 30.9
17 305 30 24.2 35 25.4 40 26.6 45 27.8 50 29.0 55 30.2 60 31.4
17 315 30 24.4 35 25.7 40 26.9 45 28.2 50 29.4 55 30.6 60 31.9
17 325 30 24.7 35 26.0 40 27.2 45 28.5 50 29.8 55 31.1 60 32.4
17 335 30 24.9 35 26.2 40 27.6 45 28.9 50 30.2 55 31.5 60 32.8
17 345 30 25.1 35 26.5 40 27.9 45 29.2 50 30.6 55 31.9
17 355 30 25.4 35 26.8 40 28.2 45 29.6 50 31.0 55 32.4