Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 33/11.5-15 | 265/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.93 (836.52) | 30.65 (778.5) | -2.28 (-58.02) -6.9% |
| Width inches (mm) | 11.5 (292) | 10.43 (265) | -1.06 (-27) -9.2% |
| Circum. inches (mm) | 103.46 (2628.01) | 96.29 (2445.73) | -7.18 (-182.28) -6.9% |
| Sidewall Height inches (mm) | 8.97 (227.76) | 7.82 (198.75) | -1.14 (-29.01) -12.7% |
| Revolutions per mile (km) | 612.38 (380.52) | 658.02 (408.88) | 45.64 (28.36) 7.5% |
265/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.61 mph (29.95 km/h) |
| 25 mph (40.23 km/h) | 23.27 mph (37.44 km/h) |
| 30 mph (48.28 km/h) | 27.92 mph (44.93 km/h) |
| 35 mph (56.33 km/h) | 32.57 mph (52.42 km/h) |
| 40 mph (64.37 km/h) | 37.23 mph (59.91 km/h) |
| 45 mph (72.42 km/h) | 41.88 mph (67.4 km/h) |
| 50 mph (80.47 km/h) | 46.53 mph (74.89 km/h) |
| 55 mph (88.51 km/h) | 51.19 mph (82.37 km/h) |
| 60 mph (96.56 km/h) | 55.84 mph (89.86 km/h) |
| 65 mph (104.61 km/h) | 60.49 mph (97.35 km/h) |
| 70 mph (112.65 km/h) | 65.14 mph (104.84 km/h) |
| 75 mph (120.7 km/h) | 69.8 mph (112.33 km/h) |
| 80 mph (128.75 km/h) | 74.45 mph (119.82 km/h) |
| 85 mph (136.79 km/h) | 79.1 mph (127.31 km/h) |
| 90 mph (144.84 km/h) | 83.76 mph (134.8 km/h) |
| 95 mph (152.89 km/h) | 88.41 mph (142.28 km/h) |
| 100 mph (160.93 km/h) | 93.06 mph (149.77 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 |
Better Fuel Economy Factory Ratios Increased Power
