Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 25/11-12 | 28/11-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.96 (634.02) | 28.04 (712.14) | 3.08 (78.12) 12.3% |
| Width inches (mm) | 10.98 (279) | 10.98 (279) | 0 (0) 0% |
| Circum. inches (mm) | 78.42 (1991.83) | 88.08 (2237.25) | 9.66 (245.42) 12.3% |
| Sidewall Height inches (mm) | 6.48 (164.61) | 8.02 (203.67) | 1.54 (39.06) 23.7% |
| Revolutions per mile (km) | 807.97 (502.05) | 719.34 (446.98) | -88.63 (-55.07) -11% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.46 mph (36.15 km/h) |
| 25 mph (40.23 km/h) | 28.08 mph (45.19 km/h) |
| 30 mph (48.28 km/h) | 33.7 mph (54.23 km/h) |
| 35 mph (56.33 km/h) | 39.31 mph (63.27 km/h) |
| 40 mph (64.37 km/h) | 44.93 mph (72.31 km/h) |
| 45 mph (72.42 km/h) | 50.54 mph (81.34 km/h) |
| 50 mph (80.47 km/h) | 56.16 mph (90.38 km/h) |
| 55 mph (88.51 km/h) | 61.78 mph (99.42 km/h) |
| 60 mph (96.56 km/h) | 67.39 mph (108.46 km/h) |
| 65 mph (104.61 km/h) | 73.01 mph (117.5 km/h) |
| 70 mph (112.65 km/h) | 78.62 mph (126.53 km/h) |
| 75 mph (120.7 km/h) | 84.24 mph (135.57 km/h) |
| 80 mph (128.75 km/h) | 89.86 mph (144.61 km/h) |
| 85 mph (136.79 km/h) | 95.47 mph (153.65 km/h) |
| 90 mph (144.84 km/h) | 101.09 mph (162.69 km/h) |
| 95 mph (152.89 km/h) | 106.71 mph (171.73 km/h) |
| 100 mph (160.93 km/h) | 112.32 mph (180.76 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1831 | 2127 | 2290 | 2391 | 2500 | 2578 | 2664 | 2765 | 2906 | 3046 | 3202 | 3326 | 3552 | 3801 | 3996 | 4121 | 4191 | 4448 | 4806 | 5585 |
Better Fuel Economy Factory Ratios Increased Power
