Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 130/80-15 | 130/100-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.19 (589) | 27.24 (691.8) | 4.05 (102.8) 17.5% |
| Width inches (mm) | 5.12 (130) | 5.12 (130) | 0 (0) 0% |
| Circum. inches (mm) | 72.85 (1850.4) | 85.57 (2173.35) | 12.71 (322.96) 17.5% |
| Sidewall Height inches (mm) | 4.09 (104) | 5.12 (130) | 1.02 (26) 25% |
| Revolutions per mile (km) | 869.73 (540.42) | 740.49 (460.12) | -129.24 (-80.31) -14.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.49 mph (37.8 km/h) |
| 25 mph (40.23 km/h) | 29.36 mph (47.26 km/h) |
| 30 mph (48.28 km/h) | 35.24 mph (56.71 km/h) |
| 35 mph (56.33 km/h) | 41.11 mph (66.16 km/h) |
| 40 mph (64.37 km/h) | 46.98 mph (75.61 km/h) |
| 45 mph (72.42 km/h) | 52.85 mph (85.06 km/h) |
| 50 mph (80.47 km/h) | 58.73 mph (94.51 km/h) |
| 55 mph (88.51 km/h) | 64.6 mph (103.96 km/h) |
| 60 mph (96.56 km/h) | 70.47 mph (113.41 km/h) |
| 65 mph (104.61 km/h) | 76.34 mph (122.87 km/h) |
| 70 mph (112.65 km/h) | 82.22 mph (132.32 km/h) |
| 75 mph (120.7 km/h) | 88.09 mph (141.77 km/h) |
| 80 mph (128.75 km/h) | 93.96 mph (151.22 km/h) |
| 85 mph (136.79 km/h) | 99.84 mph (160.67 km/h) |
| 90 mph (144.84 km/h) | 105.71 mph (170.12 km/h) |
| 95 mph (152.89 km/h) | 111.58 mph (179.57 km/h) |
| 100 mph (160.93 km/h) | 117.45 mph (189.02 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1884 | 2189 | 2358 | 2462 | 2574 | 2654 | 2742 | 2847 | 2991 | 3135 | 3296 | 3424 | 3657 | 3913 | 4114 | 4242 | 4314 | 4579 | 4948 | 5749 |
Better Fuel Economy Factory Ratios Increased Power
