Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/40-10 | 265/60-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 18.03 (458) | 22.52 (572) | 4.49 (114) 24.9% |
| Width inches (mm) | 10.04 (255) | 10.43 (265) | 0.39 (10) 3.9% |
| Circum. inches (mm) | 56.65 (1438.85) | 70.75 (1796.99) | 14.1 (358.14) 24.9% |
| Sidewall Height inches (mm) | 4.02 (102) | 6.26 (159) | 2.24 (57) 55.9% |
| Revolutions per mile (km) | 1118.49 (695) | 895.58 (556.48) | -222.92 (-138.51) -19.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.98 mph (40.2 km/h) |
| 25 mph (40.23 km/h) | 31.22 mph (50.25 km/h) |
| 30 mph (48.28 km/h) | 37.47 mph (60.3 km/h) |
| 35 mph (56.33 km/h) | 43.71 mph (70.35 km/h) |
| 40 mph (64.37 km/h) | 49.96 mph (80.4 km/h) |
| 45 mph (72.42 km/h) | 56.2 mph (90.45 km/h) |
| 50 mph (80.47 km/h) | 62.45 mph (100.5 km/h) |
| 55 mph (88.51 km/h) | 68.69 mph (110.55 km/h) |
| 60 mph (96.56 km/h) | 74.93 mph (120.6 km/h) |
| 65 mph (104.61 km/h) | 81.18 mph (130.65 km/h) |
| 70 mph (112.65 km/h) | 87.42 mph (140.69 km/h) |
| 75 mph (120.7 km/h) | 93.67 mph (150.74 km/h) |
| 80 mph (128.75 km/h) | 99.91 mph (160.79 km/h) |
| 85 mph (136.79 km/h) | 106.16 mph (170.84 km/h) |
| 90 mph (144.84 km/h) | 112.4 mph (180.89 km/h) |
| 95 mph (152.89 km/h) | 118.65 mph (190.94 km/h) |
| 100 mph (160.93 km/h) | 124.89 mph (200.99 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2279 | 2648 | 2851 | 2977 | 3113 | 3210 | 3317 | 3443 | 3617 | 3792 | 3986 | 4141 | 4422 | 4733 | 4975 | 5130 | 5218 | 5538 | 5984 | 6954 |
Better Fuel Economy Factory Ratios Increased Power
