Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 26/12-12 | 250/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.93 (658.6) | 28.8 (731.4) | 2.87 (72.8) 11.1% |
| Width inches (mm) | 12.01 (305) | 9.84 (250) | -2.17 (-55) -18% |
| Circum. inches (mm) | 81.46 (2069.05) | 90.46 (2297.76) | 9 (228.71) 11.1% |
| Sidewall Height inches (mm) | 6.96 (176.9) | 6.4 (162.5) | -0.57 (-14.4) -8.1% |
| Revolutions per mile (km) | 777.82 (483.31) | 700.4 (435.21) | -77.42 (-48.11) -10% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.21 mph (35.74 km/h) |
| 25 mph (40.23 km/h) | 27.76 mph (44.68 km/h) |
| 30 mph (48.28 km/h) | 33.32 mph (53.62 km/h) |
| 35 mph (56.33 km/h) | 38.87 mph (62.55 km/h) |
| 40 mph (64.37 km/h) | 44.42 mph (71.49 km/h) |
| 45 mph (72.42 km/h) | 49.97 mph (80.43 km/h) |
| 50 mph (80.47 km/h) | 55.53 mph (89.36 km/h) |
| 55 mph (88.51 km/h) | 61.08 mph (98.3 km/h) |
| 60 mph (96.56 km/h) | 66.63 mph (107.23 km/h) |
| 65 mph (104.61 km/h) | 72.18 mph (116.17 km/h) |
| 70 mph (112.65 km/h) | 77.74 mph (125.11 km/h) |
| 75 mph (120.7 km/h) | 83.29 mph (134.04 km/h) |
| 80 mph (128.75 km/h) | 88.84 mph (142.98 km/h) |
| 85 mph (136.79 km/h) | 94.4 mph (151.92 km/h) |
| 90 mph (144.84 km/h) | 99.95 mph (160.85 km/h) |
| 95 mph (152.89 km/h) | 105.5 mph (169.79 km/h) |
| 100 mph (160.93 km/h) | 111.05 mph (178.72 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1782 | 2071 | 2230 | 2328 | 2435 | 2510 | 2594 | 2693 | 2829 | 2966 | 3117 | 3239 | 3459 | 3701 | 3891 | 4012 | 4081 | 4331 | 4680 | 5438 |
Better Fuel Economy Factory Ratios Increased Power
