Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 25/10-12 | 28/10-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25 (635) | 28 (711.2) | 3 (76.2) 12% |
| Width inches (mm) | 10 (254) | 10 (254) | 0 (0) 0% |
| Circum. inches (mm) | 78.54 (1994.91) | 87.96 (2234.3) | 9.42 (239.39) 12% |
| Sidewall Height inches (mm) | 6.5 (165.1) | 8 (203.2) | 1.5 (38.1) 23.1% |
| Revolutions per mile (km) | 806.72 (501.27) | 720.29 (447.57) | -86.43 (-53.71) -10.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.4 mph (36.05 km/h) |
| 25 mph (40.23 km/h) | 28 mph (45.06 km/h) |
| 30 mph (48.28 km/h) | 33.6 mph (54.07 km/h) |
| 35 mph (56.33 km/h) | 39.2 mph (63.09 km/h) |
| 40 mph (64.37 km/h) | 44.8 mph (72.1 km/h) |
| 45 mph (72.42 km/h) | 50.4 mph (81.11 km/h) |
| 50 mph (80.47 km/h) | 56 mph (90.12 km/h) |
| 55 mph (88.51 km/h) | 61.6 mph (99.14 km/h) |
| 60 mph (96.56 km/h) | 67.2 mph (108.15 km/h) |
| 65 mph (104.61 km/h) | 72.8 mph (117.16 km/h) |
| 70 mph (112.65 km/h) | 78.4 mph (126.17 km/h) |
| 75 mph (120.7 km/h) | 84 mph (135.19 km/h) |
| 80 mph (128.75 km/h) | 89.6 mph (144.2 km/h) |
| 85 mph (136.79 km/h) | 95.2 mph (153.21 km/h) |
| 90 mph (144.84 km/h) | 100.8 mph (162.22 km/h) |
| 95 mph (152.89 km/h) | 106.4 mph (171.23 km/h) |
| 100 mph (160.93 km/h) | 112 mph (180.25 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1833 | 2129 | 2293 | 2395 | 2504 | 2582 | 2668 | 2769 | 2909 | 3050 | 3206 | 3331 | 3557 | 3806 | 4001 | 4126 | 4196 | 4454 | 4813 | 5593 |
Better Fuel Economy Factory Ratios Increased Power
