Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/45-14 | 185/55-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.91 (531.1) | 22.01 (559.1) | 1.1 (28) 5.3% |
| Width inches (mm) | 7.68 (195) | 7.28 (185) | -0.39 (-10) -5.1% |
| Circum. inches (mm) | 65.69 (1668.5) | 69.15 (1756.46) | 3.46 (87.96) 5.3% |
| Sidewall Height inches (mm) | 3.45 (87.75) | 4.01 (101.75) | 0.55 (14) 16% |
| Revolutions per mile (km) | 964.55 (599.34) | 916.24 (569.32) | -48.3 (-30.02) -5% |
185/55-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.05 mph (33.88 km/h) |
| 25 mph (40.23 km/h) | 26.32 mph (42.35 km/h) |
| 30 mph (48.28 km/h) | 31.58 mph (50.83 km/h) |
| 35 mph (56.33 km/h) | 36.85 mph (59.3 km/h) |
| 40 mph (64.37 km/h) | 42.11 mph (67.77 km/h) |
| 45 mph (72.42 km/h) | 47.37 mph (76.24 km/h) |
| 50 mph (80.47 km/h) | 52.64 mph (84.71 km/h) |
| 55 mph (88.51 km/h) | 57.9 mph (93.18 km/h) |
| 60 mph (96.56 km/h) | 63.16 mph (101.65 km/h) |
| 65 mph (104.61 km/h) | 68.43 mph (110.12 km/h) |
| 70 mph (112.65 km/h) | 73.69 mph (118.59 km/h) |
| 75 mph (120.7 km/h) | 78.95 mph (127.06 km/h) |
| 80 mph (128.75 km/h) | 84.22 mph (135.54 km/h) |
| 85 mph (136.79 km/h) | 89.48 mph (144.01 km/h) |
| 90 mph (144.84 km/h) | 94.74 mph (152.48 km/h) |
| 95 mph (152.89 km/h) | 100.01 mph (160.95 km/h) |
| 100 mph (160.93 km/h) | 105.27 mph (169.42 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2332 | 2709 | 2917 | 3046 | 3185 | 3284 | 3393 | 3522 | 3701 | 3879 | 4078 | 4237 | 4524 | 4842 | 5090 | 5249 | 5338 | 5665 | 6122 | 7114 |
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