Rim Size	Section Width:
Rim Size	175	185	195	205	215	225	235	245
15	175/60R15 -30mm 4.8% 175/65R15 -12mm 1.9%	185/55R15 -36mm 5.8% 185/60R15 -18mm 2.9%	195/50R15 -44mm 7.1% 195/55R15 -26mm 4.2% 195/60R15 -6mm 1% 195/65R15 14mm 2.3%	205/50R15 -34mm 5.5% 205/55R15 -14mm 2.3% 205/60R15 6mm 1% 205/65R15 26mm 4.2% 205/70R15 48mm 7.7%	215/65R15 40mm 6.4%	225/60R15 30mm 4.8%
16	175/75R16 47mm 7.6%	185/55R16 -11mm 1.8% 185/60R16 7mm 1.1%	195/45R16 -39mm 6.3% 195/50R16 -19mm 3.1% 195/55R16 -1mm 0.2% 195/60R16 19mm 3.1% 195/65R16 39mm 6.3%	205/45R16 -31mm 5% 205/50R16 -9mm 1.4% 205/55R16 11mm 1.8% 205/60R16 31mm 5%	215/50R16 1mm 0.2% 215/55R16 21mm 3.4% 215/60R16 43mm 6.9%	225/50R16 11mm 1.8% 225/55R16 33mm 5.3%
17			195/45R17 -13mm 2.1%	205/40R17 -25mm 4% 205/45R17 -5mm 0.8% 205/50R17 17mm 2.7% 205/55R17 37mm 6%	215/40R17 -17mm 2.7% 215/45R17 5mm 0.8% 215/50R17 27mm 4.3% 215/55R17 47mm 7.6%	225/45R17 13mm 2.1% 225/50R17 37mm 6%	235/40R17 -1mm 0.2% 235/45R17 23mm 3.7% 235/50R17 47mm 7.6%	245/40R17 7mm 1.1% 245/45R17 31mm 5%
18				205/40R18 0mm 0%	215/35R18 -14mm 2.3% 215/40R18 8mm 1.3% 215/45R18 30mm 4.8%	225/35R18 -6mm 1% 225/40R18 16mm 2.6% 225/45R18 38mm 6.1%	235/40R18 24mm 3.9% 235/45R18 48mm 7.7%	245/40R18 32mm 5.1%
19					215/35R19 12mm 1.9%	225/35R19 20mm 3.2% 225/40R19 42mm 6.8%	235/35R19 26mm 4.2% 235/40R19 50mm 8%	245/35R19 34mm 5.5%
20					215/30R20 17mm 2.7%	225/30R20 23mm 3.7% 225/35R20 45mm 7.2%	235/30R20 29mm 4.7%	245/30R20 35mm 5.6%