Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 240/55-16 | 265/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.39 (670.4) | 30.65 (778.5) | 4.26 (108.1) 16.1% |
| Width inches (mm) | 9.45 (240) | 10.43 (265) | 0.98 (25) 10.4% |
| Circum. inches (mm) | 82.92 (2106.12) | 96.29 (2445.73) | 13.37 (339.61) 16.1% |
| Sidewall Height inches (mm) | 5.2 (132) | 7.82 (198.75) | 2.63 (66.75) 50.6% |
| Revolutions per mile (km) | 764.13 (474.81) | 658.02 (408.88) | -106.1 (-65.93) -13.9% |
265/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.22 mph (37.38 km/h) |
| 25 mph (40.23 km/h) | 29.03 mph (46.72 km/h) |
| 30 mph (48.28 km/h) | 34.84 mph (56.07 km/h) |
| 35 mph (56.33 km/h) | 40.64 mph (65.41 km/h) |
| 40 mph (64.37 km/h) | 46.45 mph (74.75 km/h) |
| 45 mph (72.42 km/h) | 52.26 mph (84.1 km/h) |
| 50 mph (80.47 km/h) | 58.06 mph (93.44 km/h) |
| 55 mph (88.51 km/h) | 63.87 mph (102.79 km/h) |
| 60 mph (96.56 km/h) | 69.67 mph (112.13 km/h) |
| 65 mph (104.61 km/h) | 75.48 mph (121.48 km/h) |
| 70 mph (112.65 km/h) | 81.29 mph (130.82 km/h) |
| 75 mph (120.7 km/h) | 87.09 mph (140.16 km/h) |
| 80 mph (128.75 km/h) | 92.9 mph (149.51 km/h) |
| 85 mph (136.79 km/h) | 98.71 mph (158.85 km/h) |
| 90 mph (144.84 km/h) | 104.51 mph (168.2 km/h) |
| 95 mph (152.89 km/h) | 110.32 mph (177.54 km/h) |
| 100 mph (160.93 km/h) | 116.12 mph (186.88 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1675 | 1945 | 2095 | 2188 | 2287 | 2359 | 2437 | 2530 | 2658 | 2786 | 2929 | 3043 | 3249 | 3477 | 3655 | 3769 | 3834 | 4069 | 4397 | 5109 |
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