Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 190/50-17 | 195/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.48 (621.8) | 23.91 (607.3) | -0.57 (-14.5) -2.3% |
| Width inches (mm) | 7.48 (190) | 7.68 (195) | 0.2 (5) 2.6% |
| Circum. inches (mm) | 76.91 (1953.44) | 75.11 (1907.89) | -1.79 (-45.55) -2.3% |
| Sidewall Height inches (mm) | 3.74 (95) | 3.45 (87.75) | -0.29 (-7.25) -7.6% |
| Revolutions per mile (km) | 823.85 (511.92) | 843.52 (524.14) | 19.67 (12.22) 2.4% |
195/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.53 mph (31.44 km/h) |
| 25 mph (40.23 km/h) | 24.42 mph (39.3 km/h) |
| 30 mph (48.28 km/h) | 29.3 mph (47.15 km/h) |
| 35 mph (56.33 km/h) | 34.18 mph (55.01 km/h) |
| 40 mph (64.37 km/h) | 39.07 mph (62.87 km/h) |
| 45 mph (72.42 km/h) | 43.95 mph (70.73 km/h) |
| 50 mph (80.47 km/h) | 48.83 mph (78.59 km/h) |
| 55 mph (88.51 km/h) | 53.72 mph (86.45 km/h) |
| 60 mph (96.56 km/h) | 58.6 mph (94.31 km/h) |
| 65 mph (104.61 km/h) | 63.48 mph (102.17 km/h) |
| 70 mph (112.65 km/h) | 68.37 mph (110.03 km/h) |
| 75 mph (120.7 km/h) | 73.25 mph (117.89 km/h) |
| 80 mph (128.75 km/h) | 78.13 mph (125.75 km/h) |
| 85 mph (136.79 km/h) | 83.02 mph (133.6 km/h) |
| 90 mph (144.84 km/h) | 87.9 mph (141.46 km/h) |
| 95 mph (152.89 km/h) | 92.78 mph (149.32 km/h) |
| 100 mph (160.93 km/h) | 97.67 mph (157.18 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2147 | 2494 | 2686 | 2804 | 2932 | 3024 | 3124 | 3243 | 3407 | 3572 | 3754 | 3900 | 4165 | 4458 | 4686 | 4832 | 4914 | 5216 | 5636 | 6549 |
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