Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 150/70-17 | 150/90-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.27 (641.8) | 27.63 (701.8) | 2.36 (60) 9.3% |
| Width inches (mm) | 5.91 (150) | 5.91 (150) | 0 (0) 0% |
| Circum. inches (mm) | 79.38 (2016.27) | 86.8 (2204.77) | 7.42 (188.5) 9.3% |
| Sidewall Height inches (mm) | 4.13 (105) | 5.31 (135) | 1.18 (30) 28.6% |
| Revolutions per mile (km) | 798.18 (495.96) | 729.94 (453.56) | -68.24 (-42.4) -8.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.87 mph (35.2 km/h) |
| 25 mph (40.23 km/h) | 27.34 mph (44 km/h) |
| 30 mph (48.28 km/h) | 32.8 mph (52.79 km/h) |
| 35 mph (56.33 km/h) | 38.27 mph (61.59 km/h) |
| 40 mph (64.37 km/h) | 43.74 mph (70.39 km/h) |
| 45 mph (72.42 km/h) | 49.21 mph (79.19 km/h) |
| 50 mph (80.47 km/h) | 54.67 mph (87.99 km/h) |
| 55 mph (88.51 km/h) | 60.14 mph (96.79 km/h) |
| 60 mph (96.56 km/h) | 65.61 mph (105.59 km/h) |
| 65 mph (104.61 km/h) | 71.08 mph (114.39 km/h) |
| 70 mph (112.65 km/h) | 76.54 mph (123.19 km/h) |
| 75 mph (120.7 km/h) | 82.01 mph (131.99 km/h) |
| 80 mph (128.75 km/h) | 87.48 mph (140.78 km/h) |
| 85 mph (136.79 km/h) | 92.95 mph (149.58 km/h) |
| 90 mph (144.84 km/h) | 98.41 mph (158.38 km/h) |
| 95 mph (152.89 km/h) | 103.88 mph (167.18 km/h) |
| 100 mph (160.93 km/h) | 109.35 mph (175.98 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1858 | 2158 | 2324 | 2427 | 2537 | 2616 | 2703 | 2806 | 2948 | 3091 | 3249 | 3375 | 3604 | 3857 | 4055 | 4181 | 4253 | 4513 | 4877 | 5668 |
Better Fuel Economy Factory Ratios Increased Power
