Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/40-10 | 265/70-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 18.03 (458) | 24.61 (625) | 6.57 (167) 36.5% |
| Width inches (mm) | 10.04 (255) | 10.43 (265) | 0.39 (10) 3.9% |
| Circum. inches (mm) | 56.65 (1438.85) | 77.3 (1963.5) | 20.66 (524.65) 36.5% |
| Sidewall Height inches (mm) | 4.02 (102) | 7.3 (185.5) | 3.29 (83.5) 81.9% |
| Revolutions per mile (km) | 1118.49 (695) | 819.63 (509.29) | -298.86 (-185.7) -26.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 27.29 mph (43.92 km/h) |
| 25 mph (40.23 km/h) | 34.12 mph (54.9 km/h) |
| 30 mph (48.28 km/h) | 40.94 mph (65.88 km/h) |
| 35 mph (56.33 km/h) | 47.76 mph (76.87 km/h) |
| 40 mph (64.37 km/h) | 54.59 mph (87.85 km/h) |
| 45 mph (72.42 km/h) | 61.41 mph (98.83 km/h) |
| 50 mph (80.47 km/h) | 68.23 mph (109.81 km/h) |
| 55 mph (88.51 km/h) | 75.05 mph (120.79 km/h) |
| 60 mph (96.56 km/h) | 81.88 mph (131.77 km/h) |
| 65 mph (104.61 km/h) | 88.7 mph (142.75 km/h) |
| 70 mph (112.65 km/h) | 95.52 mph (153.73 km/h) |
| 75 mph (120.7 km/h) | 102.35 mph (164.71 km/h) |
| 80 mph (128.75 km/h) | 109.17 mph (175.69 km/h) |
| 85 mph (136.79 km/h) | 115.99 mph (186.67 km/h) |
| 90 mph (144.84 km/h) | 122.82 mph (197.65 km/h) |
| 95 mph (152.89 km/h) | 129.64 mph (208.64 km/h) |
| 100 mph (160.93 km/h) | 136.46 mph (219.62 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2086 | 2423 | 2609 | 2725 | 2849 | 2938 | 3036 | 3151 | 3311 | 3470 | 3648 | 3790 | 4047 | 4331 | 4553 | 4695 | 4775 | 5068 | 5476 | 6364 |
Better Fuel Economy Factory Ratios Increased Power
