Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/40-15 | 195/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.77 (553) | 23.14 (587.8) | 1.37 (34.8) 6.3% |
| Width inches (mm) | 8.46 (215) | 7.68 (195) | -0.79 (-20) -9.3% |
| Circum. inches (mm) | 68.4 (1737.3) | 72.7 (1846.63) | 4.3 (109.33) 6.3% |
| Sidewall Height inches (mm) | 3.39 (86) | 3.07 (78) | -0.31 (-8) -9.3% |
| Revolutions per mile (km) | 926.35 (575.6) | 871.5 (541.53) | -54.84 (-34.08) -5.9% |
195/40-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.26 mph (34.21 km/h) |
| 25 mph (40.23 km/h) | 26.57 mph (42.77 km/h) |
| 30 mph (48.28 km/h) | 31.89 mph (51.32 km/h) |
| 35 mph (56.33 km/h) | 37.2 mph (59.87 km/h) |
| 40 mph (64.37 km/h) | 42.52 mph (68.42 km/h) |
| 45 mph (72.42 km/h) | 47.83 mph (76.98 km/h) |
| 50 mph (80.47 km/h) | 53.15 mph (85.53 km/h) |
| 55 mph (88.51 km/h) | 58.46 mph (94.08 km/h) |
| 60 mph (96.56 km/h) | 63.78 mph (102.64 km/h) |
| 65 mph (104.61 km/h) | 69.09 mph (111.19 km/h) |
| 70 mph (112.65 km/h) | 74.41 mph (119.74 km/h) |
| 75 mph (120.7 km/h) | 79.72 mph (128.3 km/h) |
| 80 mph (128.75 km/h) | 85.03 mph (136.85 km/h) |
| 85 mph (136.79 km/h) | 90.35 mph (145.4 km/h) |
| 90 mph (144.84 km/h) | 95.66 mph (153.96 km/h) |
| 95 mph (152.89 km/h) | 100.98 mph (162.51 km/h) |
| 100 mph (160.93 km/h) | 106.29 mph (171.06 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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