Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 26/11-12 | 255/65-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.06 (661.92) | 25.05 (636.3) | -1.01 (-25.62) -3.9% |
| Width inches (mm) | 10.98 (279) | 10.04 (255) | -0.94 (-24) -8.6% |
| Circum. inches (mm) | 81.87 (2079.48) | 78.7 (1999) | -3.17 (-80.49) -3.9% |
| Sidewall Height inches (mm) | 7.03 (178.56) | 6.53 (165.75) | -0.5 (-12.81) -7.2% |
| Revolutions per mile (km) | 773.92 (480.89) | 805.08 (500.25) | 31.16 (19.36) 4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.23 mph (30.94 km/h) |
| 25 mph (40.23 km/h) | 24.03 mph (38.68 km/h) |
| 30 mph (48.28 km/h) | 28.84 mph (46.41 km/h) |
| 35 mph (56.33 km/h) | 33.65 mph (54.15 km/h) |
| 40 mph (64.37 km/h) | 38.45 mph (61.88 km/h) |
| 45 mph (72.42 km/h) | 43.26 mph (69.62 km/h) |
| 50 mph (80.47 km/h) | 48.06 mph (77.35 km/h) |
| 55 mph (88.51 km/h) | 52.87 mph (85.09 km/h) |
| 60 mph (96.56 km/h) | 57.68 mph (92.82 km/h) |
| 65 mph (104.61 km/h) | 62.48 mph (100.56 km/h) |
| 70 mph (112.65 km/h) | 67.29 mph (108.29 km/h) |
| 75 mph (120.7 km/h) | 72.1 mph (116.03 km/h) |
| 80 mph (128.75 km/h) | 76.9 mph (123.76 km/h) |
| 85 mph (136.79 km/h) | 81.71 mph (131.5 km/h) |
| 90 mph (144.84 km/h) | 86.52 mph (139.24 km/h) |
| 95 mph (152.89 km/h) | 91.32 mph (146.97 km/h) |
| 100 mph (160.93 km/h) | 96.13 mph (154.71 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2049 | 2380 | 2563 | 2676 | 2799 | 2886 | 2982 | 3095 | 3252 | 3409 | 3583 | 3723 | 3975 | 4254 | 4472 | 4612 | 4690 | 4978 | 5379 | 6251 |
Better Fuel Economy Factory Ratios Increased Power
