Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/70-15 | 195/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.2 (640) | 24.21 (615) | -0.98 (-25) -3.9% |
| Width inches (mm) | 7.28 (185) | 7.68 (195) | 0.39 (10) 5.4% |
| Circum. inches (mm) | 79.16 (2010.62) | 76.07 (1932.08) | -3.09 (-78.54) -3.9% |
| Sidewall Height inches (mm) | 5.1 (129.5) | 4.61 (117) | -0.49 (-12.5) -9.7% |
| Revolutions per mile (km) | 800.42 (497.36) | 832.96 (517.58) | 32.54 (20.22) 4.1% |
195/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.22 mph (30.93 km/h) |
| 25 mph (40.23 km/h) | 24.02 mph (38.66 km/h) |
| 30 mph (48.28 km/h) | 28.83 mph (46.39 km/h) |
| 35 mph (56.33 km/h) | 33.63 mph (54.13 km/h) |
| 40 mph (64.37 km/h) | 38.44 mph (61.86 km/h) |
| 45 mph (72.42 km/h) | 43.24 mph (69.59 km/h) |
| 50 mph (80.47 km/h) | 48.05 mph (77.32 km/h) |
| 55 mph (88.51 km/h) | 52.85 mph (85.06 km/h) |
| 60 mph (96.56 km/h) | 57.66 mph (92.79 km/h) |
| 65 mph (104.61 km/h) | 62.46 mph (100.52 km/h) |
| 70 mph (112.65 km/h) | 67.27 mph (108.25 km/h) |
| 75 mph (120.7 km/h) | 72.07 mph (115.99 km/h) |
| 80 mph (128.75 km/h) | 76.88 mph (123.72 km/h) |
| 85 mph (136.79 km/h) | 81.68 mph (131.45 km/h) |
| 90 mph (144.84 km/h) | 86.48 mph (139.18 km/h) |
| 95 mph (152.89 km/h) | 91.29 mph (146.92 km/h) |
| 100 mph (160.93 km/h) | 96.09 mph (154.65 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2120 | 2462 | 2652 | 2769 | 2895 | 2986 | 3085 | 3202 | 3364 | 3527 | 3707 | 3852 | 4113 | 4402 | 4627 | 4772 | 4853 | 5150 | 5565 | 6467 |
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