Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 26/11-12 | 280/60-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.06 (661.92) | 25.23 (640.8) | -0.83 (-21.12) -3.2% |
| Width inches (mm) | 10.98 (279) | 11.02 (280) | 0.04 (1) 0.4% |
| Circum. inches (mm) | 81.87 (2079.48) | 79.26 (2013.13) | -2.61 (-66.35) -3.2% |
| Sidewall Height inches (mm) | 7.03 (178.56) | 6.61 (168) | -0.42 (-10.56) -5.9% |
| Revolutions per mile (km) | 773.92 (480.89) | 799.42 (496.74) | 25.51 (15.85) 3.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.36 mph (31.16 km/h) |
| 25 mph (40.23 km/h) | 24.2 mph (38.95 km/h) |
| 30 mph (48.28 km/h) | 29.04 mph (46.74 km/h) |
| 35 mph (56.33 km/h) | 33.88 mph (54.53 km/h) |
| 40 mph (64.37 km/h) | 38.72 mph (62.32 km/h) |
| 45 mph (72.42 km/h) | 43.56 mph (70.11 km/h) |
| 50 mph (80.47 km/h) | 48.4 mph (77.9 km/h) |
| 55 mph (88.51 km/h) | 53.25 mph (85.69 km/h) |
| 60 mph (96.56 km/h) | 58.09 mph (93.48 km/h) |
| 65 mph (104.61 km/h) | 62.93 mph (101.27 km/h) |
| 70 mph (112.65 km/h) | 67.77 mph (109.06 km/h) |
| 75 mph (120.7 km/h) | 72.61 mph (116.85 km/h) |
| 80 mph (128.75 km/h) | 77.45 mph (124.64 km/h) |
| 85 mph (136.79 km/h) | 82.29 mph (132.43 km/h) |
| 90 mph (144.84 km/h) | 87.13 mph (140.22 km/h) |
| 95 mph (152.89 km/h) | 91.97 mph (148.01 km/h) |
| 100 mph (160.93 km/h) | 96.81 mph (155.8 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2034 | 2363 | 2545 | 2658 | 2779 | 2865 | 2961 | 3073 | 3229 | 3385 | 3558 | 3697 | 3948 | 4225 | 4441 | 4580 | 4657 | 4943 | 5341 | 6207 |
Better Fuel Economy Factory Ratios Increased Power
