Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/45-15 | 235/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.68 (601.5) | 26.1 (663) | 2.42 (61.5) 10.2% |
| Width inches (mm) | 9.65 (245) | 9.25 (235) | -0.39 (-10) -4.1% |
| Circum. inches (mm) | 74.4 (1889.67) | 82 (2082.88) | 7.61 (193.21) 10.2% |
| Sidewall Height inches (mm) | 4.34 (110.25) | 5.55 (141) | 1.21 (30.75) 27.9% |
| Revolutions per mile (km) | 851.65 (529.19) | 772.65 (480.1) | -79 (-49.09) -9.3% |
235/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.04 mph (35.48 km/h) |
| 25 mph (40.23 km/h) | 27.56 mph (44.35 km/h) |
| 30 mph (48.28 km/h) | 33.07 mph (53.22 km/h) |
| 35 mph (56.33 km/h) | 38.58 mph (62.09 km/h) |
| 40 mph (64.37 km/h) | 44.09 mph (70.96 km/h) |
| 45 mph (72.42 km/h) | 49.6 mph (79.83 km/h) |
| 50 mph (80.47 km/h) | 55.11 mph (88.69 km/h) |
| 55 mph (88.51 km/h) | 60.62 mph (97.56 km/h) |
| 60 mph (96.56 km/h) | 66.13 mph (106.43 km/h) |
| 65 mph (104.61 km/h) | 71.65 mph (115.3 km/h) |
| 70 mph (112.65 km/h) | 77.16 mph (124.17 km/h) |
| 75 mph (120.7 km/h) | 82.67 mph (133.04 km/h) |
| 80 mph (128.75 km/h) | 88.18 mph (141.91 km/h) |
| 85 mph (136.79 km/h) | 93.69 mph (150.78 km/h) |
| 90 mph (144.84 km/h) | 99.2 mph (159.65 km/h) |
| 95 mph (152.89 km/h) | 104.71 mph (168.52 km/h) |
| 100 mph (160.93 km/h) | 110.22 mph (177.39 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1966 | 2284 | 2460 | 2569 | 2686 | 2769 | 2862 | 2970 | 3121 | 3272 | 3439 | 3573 | 3815 | 4083 | 4292 | 4426 | 4501 | 4778 | 5162 | 5999 |
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