Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/50-18 | 265/35-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.25 (692.2) | 25.3 (642.7) | -1.95 (-49.5) -7.2% |
| Width inches (mm) | 9.25 (235) | 10.43 (265) | 1.18 (30) 12.8% |
| Circum. inches (mm) | 85.61 (2174.61) | 79.49 (2019.1) | -6.12 (-155.51) -7.2% |
| Sidewall Height inches (mm) | 4.63 (117.5) | 3.65 (92.75) | -0.97 (-24.75) -21.1% |
| Revolutions per mile (km) | 740.06 (459.85) | 797.06 (495.27) | 57 (35.42) 7.7% |
265/35-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.57 mph (29.89 km/h) |
| 25 mph (40.23 km/h) | 23.21 mph (37.36 km/h) |
| 30 mph (48.28 km/h) | 27.85 mph (44.83 km/h) |
| 35 mph (56.33 km/h) | 32.5 mph (52.3 km/h) |
| 40 mph (64.37 km/h) | 37.14 mph (59.77 km/h) |
| 45 mph (72.42 km/h) | 41.78 mph (67.24 km/h) |
| 50 mph (80.47 km/h) | 46.42 mph (74.71 km/h) |
| 55 mph (88.51 km/h) | 51.07 mph (82.18 km/h) |
| 60 mph (96.56 km/h) | 55.71 mph (89.66 km/h) |
| 65 mph (104.61 km/h) | 60.35 mph (97.13 km/h) |
| 70 mph (112.65 km/h) | 64.99 mph (104.6 km/h) |
| 75 mph (120.7 km/h) | 69.64 mph (112.07 km/h) |
| 80 mph (128.75 km/h) | 74.28 mph (119.54 km/h) |
| 85 mph (136.79 km/h) | 78.92 mph (127.01 km/h) |
| 90 mph (144.84 km/h) | 83.56 mph (134.48 km/h) |
| 95 mph (152.89 km/h) | 88.21 mph (141.95 km/h) |
| 100 mph (160.93 km/h) | 92.85 mph (149.43 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2028 | 2356 | 2538 | 2650 | 2771 | 2857 | 2952 | 3064 | 3219 | 3375 | 3547 | 3686 | 3936 | 4212 | 4428 | 4566 | 4644 | 4928 | 5326 | 6189 |
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