Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 24/8-12 | 205/80-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.99 (609.3) | 24.91 (632.8) | 0.93 (23.5) 3.9% |
| Width inches (mm) | 7.99 (203) | 8.07 (205) | 0.08 (2) 1% |
| Circum. inches (mm) | 75.36 (1914.17) | 78.27 (1988) | 2.91 (73.83) 3.9% |
| Sidewall Height inches (mm) | 5.99 (152.25) | 6.46 (164) | 0.46 (11.75) 7.7% |
| Revolutions per mile (km) | 840.75 (522.42) | 809.53 (503.02) | -31.22 (-19.4) -3.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.77 mph (33.43 km/h) |
| 25 mph (40.23 km/h) | 25.96 mph (41.79 km/h) |
| 30 mph (48.28 km/h) | 31.16 mph (50.14 km/h) |
| 35 mph (56.33 km/h) | 36.35 mph (58.5 km/h) |
| 40 mph (64.37 km/h) | 41.54 mph (66.86 km/h) |
| 45 mph (72.42 km/h) | 46.74 mph (75.21 km/h) |
| 50 mph (80.47 km/h) | 51.93 mph (83.57 km/h) |
| 55 mph (88.51 km/h) | 57.12 mph (91.93 km/h) |
| 60 mph (96.56 km/h) | 62.31 mph (100.29 km/h) |
| 65 mph (104.61 km/h) | 67.51 mph (108.64 km/h) |
| 70 mph (112.65 km/h) | 72.7 mph (117 km/h) |
| 75 mph (120.7 km/h) | 77.89 mph (125.36 km/h) |
| 80 mph (128.75 km/h) | 83.09 mph (133.71 km/h) |
| 85 mph (136.79 km/h) | 88.28 mph (142.07 km/h) |
| 90 mph (144.84 km/h) | 93.47 mph (150.43 km/h) |
| 95 mph (152.89 km/h) | 98.66 mph (158.78 km/h) |
| 100 mph (160.93 km/h) | 103.86 mph (167.14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2060 | 2393 | 2577 | 2691 | 2814 | 2902 | 2998 | 3112 | 3270 | 3428 | 3603 | 3743 | 3997 | 4278 | 4497 | 4637 | 4716 | 5006 | 5409 | 6285 |
Better Fuel Economy Factory Ratios Increased Power
