Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/60-15 | 195/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.21 (615) | 23.14 (587.8) | -1.07 (-27.2) -4.4% |
| Width inches (mm) | 7.68 (195) | 7.68 (195) | 0 (0) 0% |
| Circum. inches (mm) | 76.07 (1932.08) | 72.7 (1846.63) | -3.36 (-85.45) -4.4% |
| Sidewall Height inches (mm) | 4.61 (117) | 3.07 (78) | -1.54 (-39) -33.3% |
| Revolutions per mile (km) | 832.96 (517.58) | 871.5 (541.53) | 38.54 (23.95) 4.6% |
195/40-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.12 mph (30.76 km/h) |
| 25 mph (40.23 km/h) | 23.89 mph (38.45 km/h) |
| 30 mph (48.28 km/h) | 28.67 mph (46.15 km/h) |
| 35 mph (56.33 km/h) | 33.45 mph (53.84 km/h) |
| 40 mph (64.37 km/h) | 38.23 mph (61.53 km/h) |
| 45 mph (72.42 km/h) | 43.01 mph (69.22 km/h) |
| 50 mph (80.47 km/h) | 47.79 mph (76.91 km/h) |
| 55 mph (88.51 km/h) | 52.57 mph (84.6 km/h) |
| 60 mph (96.56 km/h) | 57.35 mph (92.29 km/h) |
| 65 mph (104.61 km/h) | 62.13 mph (99.98 km/h) |
| 70 mph (112.65 km/h) | 66.9 mph (107.67 km/h) |
| 75 mph (120.7 km/h) | 71.68 mph (115.36 km/h) |
| 80 mph (128.75 km/h) | 76.46 mph (123.05 km/h) |
| 85 mph (136.79 km/h) | 81.24 mph (130.74 km/h) |
| 90 mph (144.84 km/h) | 86.02 mph (138.44 km/h) |
| 95 mph (152.89 km/h) | 90.8 mph (146.13 km/h) |
| 100 mph (160.93 km/h) | 95.58 mph (153.82 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2218 | 2576 | 2775 | 2897 | 3029 | 3124 | 3228 | 3350 | 3520 | 3690 | 3879 | 4030 | 4303 | 4605 | 4841 | 4992 | 5077 | 5389 | 5823 | 6767 |
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