Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 150/90-15 | 155/90-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.63 (651) | 25.98 (660) | 0.35 (9) 1.4% |
| Width inches (mm) | 5.91 (150) | 6.1 (155) | 0.2 (5) 3.3% |
| Circum. inches (mm) | 80.52 (2045.18) | 81.63 (2073.45) | 1.11 (28.27) 1.4% |
| Sidewall Height inches (mm) | 5.31 (135) | 5.49 (139.5) | 0.18 (4.5) 3.3% |
| Revolutions per mile (km) | 786.9 (488.95) | 776.17 (482.29) | -10.73 (-6.67) -1.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.28 mph (32.63 km/h) |
| 25 mph (40.23 km/h) | 25.35 mph (40.79 km/h) |
| 30 mph (48.28 km/h) | 30.41 mph (48.95 km/h) |
| 35 mph (56.33 km/h) | 35.48 mph (57.11 km/h) |
| 40 mph (64.37 km/h) | 40.55 mph (65.26 km/h) |
| 45 mph (72.42 km/h) | 45.62 mph (73.42 km/h) |
| 50 mph (80.47 km/h) | 50.69 mph (81.58 km/h) |
| 55 mph (88.51 km/h) | 55.76 mph (89.74 km/h) |
| 60 mph (96.56 km/h) | 60.83 mph (97.9 km/h) |
| 65 mph (104.61 km/h) | 65.9 mph (106.05 km/h) |
| 70 mph (112.65 km/h) | 70.97 mph (114.21 km/h) |
| 75 mph (120.7 km/h) | 76.04 mph (122.37 km/h) |
| 80 mph (128.75 km/h) | 81.11 mph (130.53 km/h) |
| 85 mph (136.79 km/h) | 86.18 mph (138.69 km/h) |
| 90 mph (144.84 km/h) | 91.24 mph (146.84 km/h) |
| 95 mph (152.89 km/h) | 96.31 mph (155 km/h) |
| 100 mph (160.93 km/h) | 101.38 mph (163.16 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1975 | 2295 | 2471 | 2580 | 2698 | 2782 | 2875 | 2984 | 3135 | 3286 | 3454 | 3589 | 3833 | 4102 | 4312 | 4446 | 4522 | 4799 | 5186 | 6026 |
Better Fuel Economy Factory Ratios Increased Power
