Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 130/80-17 | 130/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.19 (639.8) | 24.17 (613.8) | -1.02 (-26) -4.1% |
| Width inches (mm) | 5.12 (130) | 5.12 (130) | 0 (0) 0% |
| Circum. inches (mm) | 79.13 (2009.99) | 75.92 (1928.31) | -3.22 (-81.68) -4.1% |
| Sidewall Height inches (mm) | 4.09 (104) | 3.58 (91) | -0.51 (-13) -12.5% |
| Revolutions per mile (km) | 800.67 (497.51) | 834.59 (518.59) | 33.92 (21.07) 4.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.19 mph (30.88 km/h) |
| 25 mph (40.23 km/h) | 23.98 mph (38.6 km/h) |
| 30 mph (48.28 km/h) | 28.78 mph (46.32 km/h) |
| 35 mph (56.33 km/h) | 33.58 mph (54.04 km/h) |
| 40 mph (64.37 km/h) | 38.37 mph (61.76 km/h) |
| 45 mph (72.42 km/h) | 43.17 mph (69.48 km/h) |
| 50 mph (80.47 km/h) | 47.97 mph (77.2 km/h) |
| 55 mph (88.51 km/h) | 52.76 mph (84.92 km/h) |
| 60 mph (96.56 km/h) | 57.56 mph (92.64 km/h) |
| 65 mph (104.61 km/h) | 62.36 mph (100.36 km/h) |
| 70 mph (112.65 km/h) | 67.16 mph (108.08 km/h) |
| 75 mph (120.7 km/h) | 71.95 mph (115.8 km/h) |
| 80 mph (128.75 km/h) | 76.75 mph (123.52 km/h) |
| 85 mph (136.79 km/h) | 81.55 mph (131.24 km/h) |
| 90 mph (144.84 km/h) | 86.34 mph (138.96 km/h) |
| 95 mph (152.89 km/h) | 91.14 mph (146.67 km/h) |
| 100 mph (160.93 km/h) | 95.94 mph (154.39 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2124 | 2467 | 2657 | 2775 | 2901 | 2991 | 3091 | 3208 | 3371 | 3534 | 3715 | 3859 | 4121 | 4410 | 4636 | 4781 | 4862 | 5161 | 5576 | 6480 |
Better Fuel Economy Factory Ratios Increased Power
