Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 90/70-10 | 80/80-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 14.96 (380) | 21.04 (534.4) | 6.08 (154.4) 40.6% |
| Width inches (mm) | 3.54 (90) | 3.15 (80) | -0.39 (-10) -11.1% |
| Circum. inches (mm) | 47 (1193.81) | 66.1 (1678.87) | 19.1 (485.06) 40.6% |
| Sidewall Height inches (mm) | 2.48 (63) | 2.52 (64) | 0.04 (1) 1.6% |
| Revolutions per mile (km) | 1348.08 (837.66) | 958.59 (595.64) | -389.49 (-242.02) -28.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 28.13 mph (45.27 km/h) |
| 25 mph (40.23 km/h) | 35.16 mph (56.58 km/h) |
| 30 mph (48.28 km/h) | 42.19 mph (67.9 km/h) |
| 35 mph (56.33 km/h) | 49.22 mph (79.21 km/h) |
| 40 mph (64.37 km/h) | 56.25 mph (90.53 km/h) |
| 45 mph (72.42 km/h) | 63.28 mph (101.85 km/h) |
| 50 mph (80.47 km/h) | 70.32 mph (113.16 km/h) |
| 55 mph (88.51 km/h) | 77.35 mph (124.48 km/h) |
| 60 mph (96.56 km/h) | 84.38 mph (135.8 km/h) |
| 65 mph (104.61 km/h) | 91.41 mph (147.11 km/h) |
| 70 mph (112.65 km/h) | 98.44 mph (158.43 km/h) |
| 75 mph (120.7 km/h) | 105.47 mph (169.74 km/h) |
| 80 mph (128.75 km/h) | 112.51 mph (181.06 km/h) |
| 85 mph (136.79 km/h) | 119.54 mph (192.38 km/h) |
| 90 mph (144.84 km/h) | 126.57 mph (203.69 km/h) |
| 95 mph (152.89 km/h) | 133.6 mph (215.01 km/h) |
| 100 mph (160.93 km/h) | 140.63 mph (226.33 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
