Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/55-15 | 205/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.18 (639.5) | 25.49 (647.5) | 0.31 (8) 1.3% |
| Width inches (mm) | 9.25 (235) | 8.07 (205) | -1.18 (-30) -12.8% |
| Circum. inches (mm) | 79.1 (2009.05) | 80.09 (2034.18) | 0.99 (25.13) 1.3% |
| Sidewall Height inches (mm) | 5.09 (129.25) | 5.25 (133.25) | 0.16 (4) 3.1% |
| Revolutions per mile (km) | 801.05 (497.75) | 791.15 (491.6) | -9.9 (-6.15) -1.2% |
205/65-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.25 mph (32.59 km/h) |
| 25 mph (40.23 km/h) | 25.31 mph (40.74 km/h) |
| 30 mph (48.28 km/h) | 30.38 mph (48.88 km/h) |
| 35 mph (56.33 km/h) | 35.44 mph (57.03 km/h) |
| 40 mph (64.37 km/h) | 40.5 mph (65.18 km/h) |
| 45 mph (72.42 km/h) | 45.56 mph (73.33 km/h) |
| 50 mph (80.47 km/h) | 50.63 mph (81.47 km/h) |
| 55 mph (88.51 km/h) | 55.69 mph (89.62 km/h) |
| 60 mph (96.56 km/h) | 60.75 mph (97.77 km/h) |
| 65 mph (104.61 km/h) | 65.81 mph (105.92 km/h) |
| 70 mph (112.65 km/h) | 70.88 mph (114.06 km/h) |
| 75 mph (120.7 km/h) | 75.94 mph (122.21 km/h) |
| 80 mph (128.75 km/h) | 81 mph (130.36 km/h) |
| 85 mph (136.79 km/h) | 86.06 mph (138.51 km/h) |
| 90 mph (144.84 km/h) | 91.13 mph (146.65 km/h) |
| 95 mph (152.89 km/h) | 96.19 mph (154.8 km/h) |
| 100 mph (160.93 km/h) | 101.25 mph (162.95 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2013 | 2339 | 2519 | 2630 | 2750 | 2836 | 2930 | 3041 | 3196 | 3350 | 3521 | 3658 | 3907 | 4181 | 4395 | 4532 | 4609 | 4892 | 5286 | 6143 |
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