Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 31/10.5-15 | 265/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.98 (786.84) | 30.61 (777.4) | -0.37 (-9.44) -1.2% |
| Width inches (mm) | 10.51 (267) | 10.43 (265) | -0.08 (-2) -0.7% |
| Circum. inches (mm) | 97.32 (2471.93) | 96.15 (2442.27) | -1.17 (-29.66) -1.2% |
| Sidewall Height inches (mm) | 7.99 (202.92) | 7.3 (185.5) | -0.69 (-17.42) -8.6% |
| Revolutions per mile (km) | 651.05 (404.54) | 658.95 (409.45) | 7.91 (4.91) 1.2% |
265/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.76 mph (31.8 km/h) |
| 25 mph (40.23 km/h) | 24.7 mph (39.75 km/h) |
| 30 mph (48.28 km/h) | 29.64 mph (47.7 km/h) |
| 35 mph (56.33 km/h) | 34.58 mph (55.65 km/h) |
| 40 mph (64.37 km/h) | 39.52 mph (63.6 km/h) |
| 45 mph (72.42 km/h) | 44.46 mph (71.55 km/h) |
| 50 mph (80.47 km/h) | 49.4 mph (79.5 km/h) |
| 55 mph (88.51 km/h) | 54.34 mph (87.45 km/h) |
| 60 mph (96.56 km/h) | 59.28 mph (95.4 km/h) |
| 65 mph (104.61 km/h) | 64.22 mph (103.35 km/h) |
| 70 mph (112.65 km/h) | 69.16 mph (111.3 km/h) |
| 75 mph (120.7 km/h) | 74.1 mph (119.25 km/h) |
| 80 mph (128.75 km/h) | 79.04 mph (127.2 km/h) |
| 85 mph (136.79 km/h) | 83.98 mph (135.15 km/h) |
| 90 mph (144.84 km/h) | 88.92 mph (143.1 km/h) |
| 95 mph (152.89 km/h) | 93.86 mph (151.05 km/h) |
| 100 mph (160.93 km/h) | 98.8 mph (159 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1677 | 1948 | 2098 | 2191 | 2291 | 2362 | 2440 | 2533 | 2662 | 2790 | 2933 | 3047 | 3254 | 3482 | 3661 | 3775 | 3839 | 4075 | 4403 | 5116 |
Better Fuel Economy Factory Ratios Increased Power
