Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 130/90-16 | 175/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.21 (640.4) | 26.33 (668.9) | 1.12 (28.5) 4.5% |
| Width inches (mm) | 5.12 (130) | 6.89 (175) | 1.77 (45) 34.6% |
| Circum. inches (mm) | 79.21 (2011.88) | 82.73 (2101.41) | 3.53 (89.54) 4.5% |
| Sidewall Height inches (mm) | 4.61 (117) | 5.17 (131.25) | 0.56 (14.25) 12.2% |
| Revolutions per mile (km) | 799.92 (497.05) | 765.84 (475.87) | -34.08 (-21.18) -4.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.89 mph (33.62 km/h) |
| 25 mph (40.23 km/h) | 26.11 mph (42.02 km/h) |
| 30 mph (48.28 km/h) | 31.34 mph (50.43 km/h) |
| 35 mph (56.33 km/h) | 36.56 mph (58.83 km/h) |
| 40 mph (64.37 km/h) | 41.78 mph (67.24 km/h) |
| 45 mph (72.42 km/h) | 47 mph (75.64 km/h) |
| 50 mph (80.47 km/h) | 52.23 mph (84.05 km/h) |
| 55 mph (88.51 km/h) | 57.45 mph (92.45 km/h) |
| 60 mph (96.56 km/h) | 62.67 mph (100.86 km/h) |
| 65 mph (104.61 km/h) | 67.89 mph (109.26 km/h) |
| 70 mph (112.65 km/h) | 73.12 mph (117.67 km/h) |
| 75 mph (120.7 km/h) | 78.34 mph (126.07 km/h) |
| 80 mph (128.75 km/h) | 83.56 mph (134.48 km/h) |
| 85 mph (136.79 km/h) | 88.78 mph (142.88 km/h) |
| 90 mph (144.84 km/h) | 94.01 mph (151.29 km/h) |
| 95 mph (152.89 km/h) | 99.23 mph (159.69 km/h) |
| 100 mph (160.93 km/h) | 104.45 mph (168.1 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1949 | 2264 | 2438 | 2546 | 2662 | 2745 | 2836 | 2944 | 3093 | 3243 | 3409 | 3541 | 3782 | 4047 | 4254 | 4387 | 4462 | 4735 | 5117 | 5946 |
Better Fuel Economy Factory Ratios Increased Power
