Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/45-15 | 235/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.04 (610.5) | 26.1 (663) | 2.07 (52.5) 8.6% |
| Width inches (mm) | 10.04 (255) | 9.25 (235) | -0.79 (-20) -7.8% |
| Circum. inches (mm) | 75.51 (1917.94) | 82 (2082.88) | 6.49 (164.93) 8.6% |
| Sidewall Height inches (mm) | 4.52 (114.75) | 5.55 (141) | 1.03 (26.25) 22.9% |
| Revolutions per mile (km) | 839.1 (521.39) | 772.65 (480.1) | -66.44 (-41.29) -7.9% |
235/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.72 mph (34.95 km/h) |
| 25 mph (40.23 km/h) | 27.15 mph (43.69 km/h) |
| 30 mph (48.28 km/h) | 32.58 mph (52.43 km/h) |
| 35 mph (56.33 km/h) | 38.01 mph (61.17 km/h) |
| 40 mph (64.37 km/h) | 43.44 mph (69.91 km/h) |
| 45 mph (72.42 km/h) | 48.87 mph (78.65 km/h) |
| 50 mph (80.47 km/h) | 54.3 mph (87.39 km/h) |
| 55 mph (88.51 km/h) | 59.73 mph (96.13 km/h) |
| 60 mph (96.56 km/h) | 65.16 mph (104.86 km/h) |
| 65 mph (104.61 km/h) | 70.59 mph (113.6 km/h) |
| 70 mph (112.65 km/h) | 76.02 mph (122.34 km/h) |
| 75 mph (120.7 km/h) | 81.45 mph (131.08 km/h) |
| 80 mph (128.75 km/h) | 86.88 mph (139.82 km/h) |
| 85 mph (136.79 km/h) | 92.31 mph (148.56 km/h) |
| 90 mph (144.84 km/h) | 97.74 mph (157.3 km/h) |
| 95 mph (152.89 km/h) | 103.17 mph (166.04 km/h) |
| 100 mph (160.93 km/h) | 108.6 mph (174.77 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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