Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 26/10-12 | 235/85-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26 (660.4) | 30.73 (780.5) | 4.73 (120.1) 18.2% |
| Width inches (mm) | 10 (254) | 9.25 (235) | -0.75 (-19) -7.5% |
| Circum. inches (mm) | 81.68 (2074.71) | 96.54 (2452.01) | 14.85 (377.31) 18.2% |
| Sidewall Height inches (mm) | 7 (177.8) | 7.86 (199.75) | 0.86 (21.95) 12.3% |
| Revolutions per mile (km) | 775.7 (481.99) | 656.34 (407.83) | -119.36 (-74.17) -15.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.64 mph (38.04 km/h) |
| 25 mph (40.23 km/h) | 29.55 mph (47.55 km/h) |
| 30 mph (48.28 km/h) | 35.46 mph (57.06 km/h) |
| 35 mph (56.33 km/h) | 41.37 mph (66.57 km/h) |
| 40 mph (64.37 km/h) | 47.27 mph (76.08 km/h) |
| 45 mph (72.42 km/h) | 53.18 mph (85.59 km/h) |
| 50 mph (80.47 km/h) | 59.09 mph (95.1 km/h) |
| 55 mph (88.51 km/h) | 65 mph (104.61 km/h) |
| 60 mph (96.56 km/h) | 70.91 mph (114.12 km/h) |
| 65 mph (104.61 km/h) | 76.82 mph (123.63 km/h) |
| 70 mph (112.65 km/h) | 82.73 mph (133.14 km/h) |
| 75 mph (120.7 km/h) | 88.64 mph (142.65 km/h) |
| 80 mph (128.75 km/h) | 94.55 mph (152.16 km/h) |
| 85 mph (136.79 km/h) | 100.46 mph (161.67 km/h) |
| 90 mph (144.84 km/h) | 106.37 mph (171.18 km/h) |
| 95 mph (152.89 km/h) | 112.28 mph (180.69 km/h) |
| 100 mph (160.93 km/h) | 118.19 mph (190.2 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1670 | 1940 | 2090 | 2182 | 2281 | 2353 | 2431 | 2523 | 2651 | 2779 | 2921 | 3035 | 3241 | 3468 | 3646 | 3760 | 3824 | 4058 | 4385 | 5096 |
Better Fuel Economy Factory Ratios Increased Power
