Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 26/12-12 | 26/9-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.93 (658.6) | 26.06 (662.04) | 0.14 (3.44) 0.5% |
| Width inches (mm) | 12.01 (305) | 9.02 (229) | -2.99 (-76) -24.9% |
| Circum. inches (mm) | 81.46 (2069.05) | 81.88 (2079.86) | 0.43 (10.81) 0.5% |
| Sidewall Height inches (mm) | 6.96 (176.9) | 7.03 (178.62) | 0.07 (1.72) 1% |
| Revolutions per mile (km) | 777.82 (483.31) | 773.78 (480.8) | -4.04 (-2.51) -0.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.1 mph (32.36 km/h) |
| 25 mph (40.23 km/h) | 25.13 mph (40.44 km/h) |
| 30 mph (48.28 km/h) | 30.16 mph (48.53 km/h) |
| 35 mph (56.33 km/h) | 35.18 mph (56.62 km/h) |
| 40 mph (64.37 km/h) | 40.21 mph (64.71 km/h) |
| 45 mph (72.42 km/h) | 45.24 mph (72.8 km/h) |
| 50 mph (80.47 km/h) | 50.26 mph (80.89 km/h) |
| 55 mph (88.51 km/h) | 55.29 mph (88.98 km/h) |
| 60 mph (96.56 km/h) | 60.31 mph (97.07 km/h) |
| 65 mph (104.61 km/h) | 65.34 mph (105.15 km/h) |
| 70 mph (112.65 km/h) | 70.37 mph (113.24 km/h) |
| 75 mph (120.7 km/h) | 75.39 mph (121.33 km/h) |
| 80 mph (128.75 km/h) | 80.42 mph (129.42 km/h) |
| 85 mph (136.79 km/h) | 85.44 mph (137.51 km/h) |
| 90 mph (144.84 km/h) | 90.47 mph (145.6 km/h) |
| 95 mph (152.89 km/h) | 95.5 mph (153.69 km/h) |
| 100 mph (160.93 km/h) | 100.52 mph (161.78 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1969 | 2288 | 2463 | 2572 | 2690 | 2774 | 2866 | 2975 | 3125 | 3276 | 3444 | 3578 | 3821 | 4089 | 4299 | 4433 | 4508 | 4785 | 5170 | 6008 |
Better Fuel Economy Factory Ratios Increased Power
