Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 26/10-12 | 235/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26 (660.4) | 27.95 (710) | 1.95 (49.6) 7.5% |
| Width inches (mm) | 10 (254) | 9.25 (235) | -0.75 (-19) -7.5% |
| Circum. inches (mm) | 81.68 (2074.71) | 87.82 (2230.53) | 6.13 (155.82) 7.5% |
| Sidewall Height inches (mm) | 7 (177.8) | 6.48 (164.5) | -0.52 (-13.3) -7.5% |
| Revolutions per mile (km) | 775.7 (481.99) | 721.51 (448.32) | -54.19 (-33.67) -7% |
235/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.5 mph (34.6 km/h) |
| 25 mph (40.23 km/h) | 26.88 mph (43.26 km/h) |
| 30 mph (48.28 km/h) | 32.25 mph (51.91 km/h) |
| 35 mph (56.33 km/h) | 37.63 mph (60.56 km/h) |
| 40 mph (64.37 km/h) | 43 mph (69.21 km/h) |
| 45 mph (72.42 km/h) | 48.38 mph (77.86 km/h) |
| 50 mph (80.47 km/h) | 53.76 mph (86.51 km/h) |
| 55 mph (88.51 km/h) | 59.13 mph (95.16 km/h) |
| 60 mph (96.56 km/h) | 64.51 mph (103.81 km/h) |
| 65 mph (104.61 km/h) | 69.88 mph (112.46 km/h) |
| 70 mph (112.65 km/h) | 75.26 mph (121.12 km/h) |
| 75 mph (120.7 km/h) | 80.63 mph (129.77 km/h) |
| 80 mph (128.75 km/h) | 86.01 mph (138.42 km/h) |
| 85 mph (136.79 km/h) | 91.38 mph (147.07 km/h) |
| 90 mph (144.84 km/h) | 96.76 mph (155.72 km/h) |
| 95 mph (152.89 km/h) | 102.14 mph (164.37 km/h) |
| 100 mph (160.93 km/h) | 107.51 mph (173.02 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1836 | 2133 | 2297 | 2399 | 2508 | 2586 | 2672 | 2774 | 2914 | 3055 | 3211 | 3336 | 3563 | 3813 | 4008 | 4133 | 4203 | 4461 | 4821 | 5602 |
Better Fuel Economy Factory Ratios Increased Power
