Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 25/10-12 | 195/80-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25 (635) | 24.28 (616.8) | -0.72 (-18.2) -2.9% |
| Width inches (mm) | 10 (254) | 7.68 (195) | -2.32 (-59) -23.2% |
| Circum. inches (mm) | 78.54 (1994.91) | 76.29 (1937.73) | -2.25 (-57.18) -2.9% |
| Sidewall Height inches (mm) | 6.5 (165.1) | 6.14 (156) | -0.36 (-9.1) -5.5% |
| Revolutions per mile (km) | 806.72 (501.27) | 830.53 (516.07) | 23.8 (14.79) 3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.43 mph (31.26 km/h) |
| 25 mph (40.23 km/h) | 24.28 mph (39.08 km/h) |
| 30 mph (48.28 km/h) | 29.14 mph (46.9 km/h) |
| 35 mph (56.33 km/h) | 34 mph (54.71 km/h) |
| 40 mph (64.37 km/h) | 38.85 mph (62.53 km/h) |
| 45 mph (72.42 km/h) | 43.71 mph (70.34 km/h) |
| 50 mph (80.47 km/h) | 48.57 mph (78.16 km/h) |
| 55 mph (88.51 km/h) | 53.42 mph (85.98 km/h) |
| 60 mph (96.56 km/h) | 58.28 mph (93.79 km/h) |
| 65 mph (104.61 km/h) | 63.14 mph (101.61 km/h) |
| 70 mph (112.65 km/h) | 67.99 mph (109.43 km/h) |
| 75 mph (120.7 km/h) | 72.85 mph (117.24 km/h) |
| 80 mph (128.75 km/h) | 77.71 mph (125.06 km/h) |
| 85 mph (136.79 km/h) | 82.56 mph (132.87 km/h) |
| 90 mph (144.84 km/h) | 87.42 mph (140.69 km/h) |
| 95 mph (152.89 km/h) | 92.28 mph (148.51 km/h) |
| 100 mph (160.93 km/h) | 97.13 mph (156.32 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2114 | 2455 | 2644 | 2761 | 2887 | 2977 | 3076 | 3193 | 3355 | 3517 | 3696 | 3840 | 4101 | 4389 | 4614 | 4758 | 4839 | 5135 | 5549 | 6449 |
Better Fuel Economy Factory Ratios Increased Power
