Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/55-15 | 205/55-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.71 (551.5) | 23.88 (606.5) | 2.17 (55) 10% |
| Width inches (mm) | 6.1 (155) | 8.07 (205) | 1.97 (50) 32.3% |
| Circum. inches (mm) | 68.21 (1732.59) | 75.01 (1905.38) | 6.8 (172.79) 10% |
| Sidewall Height inches (mm) | 3.36 (85.25) | 4.44 (112.75) | 1.08 (27.5) 32.3% |
| Revolutions per mile (km) | 928.87 (577.17) | 844.63 (524.83) | -84.23 (-52.34) -9.1% |
205/55-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.99 mph (35.4 km/h) |
| 25 mph (40.23 km/h) | 27.49 mph (44.25 km/h) |
| 30 mph (48.28 km/h) | 32.99 mph (53.1 km/h) |
| 35 mph (56.33 km/h) | 38.49 mph (61.94 km/h) |
| 40 mph (64.37 km/h) | 43.99 mph (70.79 km/h) |
| 45 mph (72.42 km/h) | 49.49 mph (79.64 km/h) |
| 50 mph (80.47 km/h) | 54.99 mph (88.49 km/h) |
| 55 mph (88.51 km/h) | 60.49 mph (97.34 km/h) |
| 60 mph (96.56 km/h) | 65.98 mph (106.19 km/h) |
| 65 mph (104.61 km/h) | 71.48 mph (115.04 km/h) |
| 70 mph (112.65 km/h) | 76.98 mph (123.89 km/h) |
| 75 mph (120.7 km/h) | 82.48 mph (132.74 km/h) |
| 80 mph (128.75 km/h) | 87.98 mph (141.59 km/h) |
| 85 mph (136.79 km/h) | 93.48 mph (150.44 km/h) |
| 90 mph (144.84 km/h) | 98.98 mph (159.29 km/h) |
| 95 mph (152.89 km/h) | 104.47 mph (168.14 km/h) |
| 100 mph (160.93 km/h) | 109.97 mph (176.98 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2149 | 2497 | 2689 | 2808 | 2936 | 3027 | 3128 | 3247 | 3412 | 3576 | 3759 | 3906 | 4171 | 4463 | 4692 | 4839 | 4921 | 5223 | 5643 | 6558 |
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