Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 26/10-12 | 270/60-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26 (660.4) | 24.76 (628.8) | -1.24 (-31.6) -4.8% |
| Width inches (mm) | 10 (254) | 10.63 (270) | 0.63 (16) 6.3% |
| Circum. inches (mm) | 81.68 (2074.71) | 77.77 (1975.43) | -3.91 (-99.27) -4.8% |
| Sidewall Height inches (mm) | 7 (177.8) | 6.38 (162) | -0.62 (-15.8) -8.9% |
| Revolutions per mile (km) | 775.7 (481.99) | 814.68 (506.22) | 38.98 (24.22) 5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.04 mph (30.65 km/h) |
| 25 mph (40.23 km/h) | 23.8 mph (38.31 km/h) |
| 30 mph (48.28 km/h) | 28.56 mph (45.97 km/h) |
| 35 mph (56.33 km/h) | 33.33 mph (53.63 km/h) |
| 40 mph (64.37 km/h) | 38.09 mph (61.29 km/h) |
| 45 mph (72.42 km/h) | 42.85 mph (68.96 km/h) |
| 50 mph (80.47 km/h) | 47.61 mph (76.62 km/h) |
| 55 mph (88.51 km/h) | 52.37 mph (84.28 km/h) |
| 60 mph (96.56 km/h) | 57.13 mph (91.94 km/h) |
| 65 mph (104.61 km/h) | 61.89 mph (99.6 km/h) |
| 70 mph (112.65 km/h) | 66.65 mph (107.26 km/h) |
| 75 mph (120.7 km/h) | 71.41 mph (114.93 km/h) |
| 80 mph (128.75 km/h) | 76.17 mph (122.59 km/h) |
| 85 mph (136.79 km/h) | 80.93 mph (130.25 km/h) |
| 90 mph (144.84 km/h) | 85.69 mph (137.91 km/h) |
| 95 mph (152.89 km/h) | 90.45 mph (145.57 km/h) |
| 100 mph (160.93 km/h) | 95.22 mph (153.23 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2073 | 2408 | 2594 | 2708 | 2832 | 2920 | 3017 | 3132 | 3291 | 3449 | 3626 | 3767 | 4023 | 4305 | 4526 | 4667 | 4746 | 5037 | 5443 | 6325 |
Better Fuel Economy Factory Ratios Increased Power
