Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 31/10.5-15 | 265/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.98 (786.84) | 30.65 (778.5) | -0.33 (-8.34) -1.1% |
| Width inches (mm) | 10.51 (267) | 10.43 (265) | -0.08 (-2) -0.7% |
| Circum. inches (mm) | 97.32 (2471.93) | 96.29 (2445.73) | -1.03 (-26.2) -1.1% |
| Sidewall Height inches (mm) | 7.99 (202.92) | 7.82 (198.75) | -0.16 (-4.17) -2.1% |
| Revolutions per mile (km) | 651.05 (404.54) | 658.02 (408.88) | 6.97 (4.33) 1.1% |
265/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.79 mph (31.85 km/h) |
| 25 mph (40.23 km/h) | 24.74 mph (39.81 km/h) |
| 30 mph (48.28 km/h) | 29.68 mph (47.77 km/h) |
| 35 mph (56.33 km/h) | 34.63 mph (55.73 km/h) |
| 40 mph (64.37 km/h) | 39.58 mph (63.69 km/h) |
| 45 mph (72.42 km/h) | 44.52 mph (71.65 km/h) |
| 50 mph (80.47 km/h) | 49.47 mph (79.61 km/h) |
| 55 mph (88.51 km/h) | 54.42 mph (87.58 km/h) |
| 60 mph (96.56 km/h) | 59.36 mph (95.54 km/h) |
| 65 mph (104.61 km/h) | 64.31 mph (103.5 km/h) |
| 70 mph (112.65 km/h) | 69.26 mph (111.46 km/h) |
| 75 mph (120.7 km/h) | 74.21 mph (119.42 km/h) |
| 80 mph (128.75 km/h) | 79.15 mph (127.38 km/h) |
| 85 mph (136.79 km/h) | 84.1 mph (135.34 km/h) |
| 90 mph (144.84 km/h) | 89.05 mph (143.31 km/h) |
| 95 mph (152.89 km/h) | 93.99 mph (151.27 km/h) |
| 100 mph (160.93 km/h) | 98.94 mph (159.23 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
