Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 100/100-12 | 75/75-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.87 (504.8) | 21.43 (544.3) | 1.56 (39.5) 7.8% |
| Width inches (mm) | 3.94 (100) | 2.95 (75) | -0.98 (-25) -25% |
| Circum. inches (mm) | 62.44 (1585.88) | 67.32 (1709.97) | 4.89 (124.09) 7.8% |
| Sidewall Height inches (mm) | 3.94 (100) | 2.21 (56.25) | -1.72 (-43.75) -43.8% |
| Revolutions per mile (km) | 1014.8 (630.57) | 941.15 (584.8) | -73.64 (-45.76) -7.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.56 mph (34.71 km/h) |
| 25 mph (40.23 km/h) | 26.96 mph (43.38 km/h) |
| 30 mph (48.28 km/h) | 32.35 mph (52.06 km/h) |
| 35 mph (56.33 km/h) | 37.74 mph (60.73 km/h) |
| 40 mph (64.37 km/h) | 43.13 mph (69.41 km/h) |
| 45 mph (72.42 km/h) | 48.52 mph (78.09 km/h) |
| 50 mph (80.47 km/h) | 53.91 mph (86.76 km/h) |
| 55 mph (88.51 km/h) | 59.3 mph (95.44 km/h) |
| 60 mph (96.56 km/h) | 64.69 mph (104.12 km/h) |
| 65 mph (104.61 km/h) | 70.09 mph (112.79 km/h) |
| 70 mph (112.65 km/h) | 75.48 mph (121.47 km/h) |
| 75 mph (120.7 km/h) | 80.87 mph (130.15 km/h) |
| 80 mph (128.75 km/h) | 86.26 mph (138.82 km/h) |
| 85 mph (136.79 km/h) | 91.65 mph (147.5 km/h) |
| 90 mph (144.84 km/h) | 97.04 mph (156.17 km/h) |
| 95 mph (152.89 km/h) | 102.43 mph (164.85 km/h) |
| 100 mph (160.93 km/h) | 107.82 mph (173.53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
