Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 90/80-16 | 130/70-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.67 (550.4) | 19.17 (486.8) | -2.5 (-63.6) -11.6% |
| Width inches (mm) | 3.54 (90) | 5.12 (130) | 1.57 (40) 44.4% |
| Circum. inches (mm) | 68.08 (1729.13) | 60.21 (1529.33) | -7.87 (-199.81) -11.6% |
| Sidewall Height inches (mm) | 2.83 (72) | 3.58 (91) | 0.75 (19) 26.4% |
| Revolutions per mile (km) | 930.72 (578.32) | 1052.32 (653.88) | 121.6 (75.56) 13.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.69 mph (28.47 km/h) |
| 25 mph (40.23 km/h) | 22.11 mph (35.58 km/h) |
| 30 mph (48.28 km/h) | 26.53 mph (42.7 km/h) |
| 35 mph (56.33 km/h) | 30.96 mph (49.82 km/h) |
| 40 mph (64.37 km/h) | 35.38 mph (56.94 km/h) |
| 45 mph (72.42 km/h) | 39.8 mph (64.05 km/h) |
| 50 mph (80.47 km/h) | 44.22 mph (71.17 km/h) |
| 55 mph (88.51 km/h) | 48.64 mph (78.29 km/h) |
| 60 mph (96.56 km/h) | 53.07 mph (85.4 km/h) |
| 65 mph (104.61 km/h) | 57.49 mph (92.52 km/h) |
| 70 mph (112.65 km/h) | 61.91 mph (99.64 km/h) |
| 75 mph (120.7 km/h) | 66.33 mph (106.75 km/h) |
| 80 mph (128.75 km/h) | 70.76 mph (113.87 km/h) |
| 85 mph (136.79 km/h) | 75.18 mph (120.99 km/h) |
| 90 mph (144.84 km/h) | 79.6 mph (128.1 km/h) |
| 95 mph (152.89 km/h) | 84.02 mph (135.22 km/h) |
| 100 mph (160.93 km/h) | 88.44 mph (142.34 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
