Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 32/11.5-15 | 265/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.01 (813.16) | 30.65 (778.5) | -1.36 (-34.66) -4.3% |
| Width inches (mm) | 11.5 (292) | 10.43 (265) | -1.06 (-27) -9.2% |
| Circum. inches (mm) | 100.58 (2554.62) | 96.29 (2445.73) | -4.29 (-108.89) -4.3% |
| Sidewall Height inches (mm) | 8.51 (216.08) | 7.82 (198.75) | -0.68 (-17.33) -8% |
| Revolutions per mile (km) | 629.97 (391.45) | 658.02 (408.88) | 28.05 (17.43) 4.5% |
265/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.15 mph (30.82 km/h) |
| 25 mph (40.23 km/h) | 23.93 mph (38.52 km/h) |
| 30 mph (48.28 km/h) | 28.72 mph (46.22 km/h) |
| 35 mph (56.33 km/h) | 33.51 mph (53.93 km/h) |
| 40 mph (64.37 km/h) | 38.3 mph (61.63 km/h) |
| 45 mph (72.42 km/h) | 43.08 mph (69.33 km/h) |
| 50 mph (80.47 km/h) | 47.87 mph (77.04 km/h) |
| 55 mph (88.51 km/h) | 52.66 mph (84.74 km/h) |
| 60 mph (96.56 km/h) | 57.44 mph (92.45 km/h) |
| 65 mph (104.61 km/h) | 62.23 mph (100.15 km/h) |
| 70 mph (112.65 km/h) | 67.02 mph (107.85 km/h) |
| 75 mph (120.7 km/h) | 71.8 mph (115.56 km/h) |
| 80 mph (128.75 km/h) | 76.59 mph (123.26 km/h) |
| 85 mph (136.79 km/h) | 81.38 mph (130.96 km/h) |
| 90 mph (144.84 km/h) | 86.16 mph (138.67 km/h) |
| 95 mph (152.89 km/h) | 90.95 mph (146.37 km/h) |
| 100 mph (160.93 km/h) | 95.74 mph (154.08 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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