Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 150/70-15 | 130/100-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.27 (591) | 25.24 (641) | 1.97 (50) 8.5% |
| Width inches (mm) | 5.91 (150) | 5.12 (130) | -0.79 (-20) -13.3% |
| Circum. inches (mm) | 73.1 (1856.68) | 79.28 (2013.76) | 6.18 (157.08) 8.5% |
| Sidewall Height inches (mm) | 4.13 (105) | 5.12 (130) | 0.98 (25) 23.8% |
| Revolutions per mile (km) | 866.79 (538.59) | 799.17 (496.58) | -67.61 (-42.01) -7.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.69 mph (34.91 km/h) |
| 25 mph (40.23 km/h) | 27.12 mph (43.64 km/h) |
| 30 mph (48.28 km/h) | 32.54 mph (52.37 km/h) |
| 35 mph (56.33 km/h) | 37.96 mph (61.09 km/h) |
| 40 mph (64.37 km/h) | 43.38 mph (69.82 km/h) |
| 45 mph (72.42 km/h) | 48.81 mph (78.55 km/h) |
| 50 mph (80.47 km/h) | 54.23 mph (87.28 km/h) |
| 55 mph (88.51 km/h) | 59.65 mph (96 km/h) |
| 60 mph (96.56 km/h) | 65.08 mph (104.73 km/h) |
| 65 mph (104.61 km/h) | 70.5 mph (113.46 km/h) |
| 70 mph (112.65 km/h) | 75.92 mph (122.19 km/h) |
| 75 mph (120.7 km/h) | 81.35 mph (130.91 km/h) |
| 80 mph (128.75 km/h) | 86.77 mph (139.64 km/h) |
| 85 mph (136.79 km/h) | 92.19 mph (148.37 km/h) |
| 90 mph (144.84 km/h) | 97.61 mph (157.1 km/h) |
| 95 mph (152.89 km/h) | 103.04 mph (165.82 km/h) |
| 100 mph (160.93 km/h) | 108.46 mph (174.55 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
