Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 150/70-16 | 170/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.27 (616.4) | 25.37 (644.4) | 1.1 (28) 4.5% |
| Width inches (mm) | 5.91 (150) | 6.69 (170) | 0.79 (20) 13.3% |
| Circum. inches (mm) | 76.24 (1936.48) | 79.7 (2024.44) | 3.46 (87.96) 4.5% |
| Sidewall Height inches (mm) | 4.13 (105) | 4.69 (119) | 0.55 (14) 13.3% |
| Revolutions per mile (km) | 831.07 (516.4) | 794.96 (493.96) | -36.11 (-22.44) -4.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.91 mph (33.65 km/h) |
| 25 mph (40.23 km/h) | 26.14 mph (42.06 km/h) |
| 30 mph (48.28 km/h) | 31.36 mph (50.47 km/h) |
| 35 mph (56.33 km/h) | 36.59 mph (58.89 km/h) |
| 40 mph (64.37 km/h) | 41.82 mph (67.3 km/h) |
| 45 mph (72.42 km/h) | 47.04 mph (75.71 km/h) |
| 50 mph (80.47 km/h) | 52.27 mph (84.12 km/h) |
| 55 mph (88.51 km/h) | 57.5 mph (92.53 km/h) |
| 60 mph (96.56 km/h) | 62.73 mph (100.95 km/h) |
| 65 mph (104.61 km/h) | 67.95 mph (109.36 km/h) |
| 70 mph (112.65 km/h) | 73.18 mph (117.77 km/h) |
| 75 mph (120.7 km/h) | 78.41 mph (126.18 km/h) |
| 80 mph (128.75 km/h) | 83.63 mph (134.6 km/h) |
| 85 mph (136.79 km/h) | 88.86 mph (143.01 km/h) |
| 90 mph (144.84 km/h) | 94.09 mph (151.42 km/h) |
| 95 mph (152.89 km/h) | 99.32 mph (159.83 km/h) |
| 100 mph (160.93 km/h) | 104.54 mph (168.25 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 2350 | 2531 | 2643 | 2763 | 2849 | 2944 | 3056 | 3211 | 3366 | 3538 | 3676 | 3926 | 4201 | 4416 | 4554 | 4631 | 4915 | 5311 | 6172 |
Better Fuel Economy Factory Ratios Increased Power
