Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 130/80-15 | 130/100-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.19 (589) | 25.24 (641) | 2.05 (52) 8.8% |
| Width inches (mm) | 5.12 (130) | 5.12 (130) | 0 (0) 0% |
| Circum. inches (mm) | 72.85 (1850.4) | 79.28 (2013.76) | 6.43 (163.36) 8.8% |
| Sidewall Height inches (mm) | 4.09 (104) | 5.12 (130) | 1.02 (26) 25% |
| Revolutions per mile (km) | 869.73 (540.42) | 799.17 (496.58) | -70.56 (-43.84) -8.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.77 mph (35.03 km/h) |
| 25 mph (40.23 km/h) | 27.21 mph (43.79 km/h) |
| 30 mph (48.28 km/h) | 32.65 mph (52.54 km/h) |
| 35 mph (56.33 km/h) | 38.09 mph (61.3 km/h) |
| 40 mph (64.37 km/h) | 43.53 mph (70.06 km/h) |
| 45 mph (72.42 km/h) | 48.97 mph (78.81 km/h) |
| 50 mph (80.47 km/h) | 54.41 mph (87.57 km/h) |
| 55 mph (88.51 km/h) | 59.86 mph (96.33 km/h) |
| 60 mph (96.56 km/h) | 65.3 mph (105.09 km/h) |
| 65 mph (104.61 km/h) | 70.74 mph (113.84 km/h) |
| 70 mph (112.65 km/h) | 76.18 mph (122.6 km/h) |
| 75 mph (120.7 km/h) | 81.62 mph (131.36 km/h) |
| 80 mph (128.75 km/h) | 87.06 mph (140.11 km/h) |
| 85 mph (136.79 km/h) | 92.5 mph (148.87 km/h) |
| 90 mph (144.84 km/h) | 97.95 mph (157.63 km/h) |
| 95 mph (152.89 km/h) | 103.39 mph (166.39 km/h) |
| 100 mph (160.93 km/h) | 108.83 mph (175.14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2034 | 2363 | 2544 | 2657 | 2778 | 2865 | 2960 | 3072 | 3228 | 3384 | 3557 | 3695 | 3946 | 4223 | 4440 | 4578 | 4656 | 4942 | 5340 | 6205 |
Better Fuel Economy Factory Ratios Increased Power
