Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 90/70-10 | 65/70-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 14.96 (380) | 13.58 (345) | -1.38 (-35) -9.2% |
| Width inches (mm) | 3.54 (90) | 2.56 (65) | -0.98 (-25) -27.8% |
| Circum. inches (mm) | 47 (1193.81) | 42.67 (1083.85) | -4.33 (-109.96) -9.2% |
| Sidewall Height inches (mm) | 2.48 (63) | 1.79 (45.5) | -0.69 (-17.5) -27.8% |
| Revolutions per mile (km) | 1348.08 (837.66) | 1484.84 (922.64) | 136.76 (84.98) 10.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.16 mph (29.22 km/h) |
| 25 mph (40.23 km/h) | 22.7 mph (36.53 km/h) |
| 30 mph (48.28 km/h) | 27.24 mph (43.83 km/h) |
| 35 mph (56.33 km/h) | 31.78 mph (51.14 km/h) |
| 40 mph (64.37 km/h) | 36.32 mph (58.44 km/h) |
| 45 mph (72.42 km/h) | 40.86 mph (65.75 km/h) |
| 50 mph (80.47 km/h) | 45.39 mph (73.06 km/h) |
| 55 mph (88.51 km/h) | 49.93 mph (80.36 km/h) |
| 60 mph (96.56 km/h) | 54.47 mph (87.67 km/h) |
| 65 mph (104.61 km/h) | 59.01 mph (94.97 km/h) |
| 70 mph (112.65 km/h) | 63.55 mph (102.28 km/h) |
| 75 mph (120.7 km/h) | 68.09 mph (109.58 km/h) |
| 80 mph (128.75 km/h) | 72.63 mph (116.89 km/h) |
| 85 mph (136.79 km/h) | 77.17 mph (124.2 km/h) |
| 90 mph (144.84 km/h) | 81.71 mph (131.5 km/h) |
| 95 mph (152.89 km/h) | 86.25 mph (138.81 km/h) |
| 100 mph (160.93 km/h) | 90.79 mph (146.11 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
