Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 170/70-16 | 165/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.37 (644.4) | 25.09 (637.4) | -0.28 (-7) -1.1% |
| Width inches (mm) | 6.69 (170) | 6.5 (165) | -0.2 (-5) -2.9% |
| Circum. inches (mm) | 79.7 (2024.44) | 78.84 (2002.45) | -0.87 (-21.99) -1.1% |
| Sidewall Height inches (mm) | 4.69 (119) | 4.55 (115.5) | -0.14 (-3.5) -2.9% |
| Revolutions per mile (km) | 794.96 (493.96) | 803.69 (499.39) | 8.73 (5.42) 1.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.78 mph (31.84 km/h) |
| 25 mph (40.23 km/h) | 24.73 mph (39.8 km/h) |
| 30 mph (48.28 km/h) | 29.67 mph (47.76 km/h) |
| 35 mph (56.33 km/h) | 34.62 mph (55.72 km/h) |
| 40 mph (64.37 km/h) | 39.57 mph (63.67 km/h) |
| 45 mph (72.42 km/h) | 44.51 mph (71.63 km/h) |
| 50 mph (80.47 km/h) | 49.46 mph (79.59 km/h) |
| 55 mph (88.51 km/h) | 54.4 mph (87.55 km/h) |
| 60 mph (96.56 km/h) | 59.35 mph (95.51 km/h) |
| 65 mph (104.61 km/h) | 64.29 mph (103.47 km/h) |
| 70 mph (112.65 km/h) | 69.24 mph (111.43 km/h) |
| 75 mph (120.7 km/h) | 74.19 mph (119.39 km/h) |
| 80 mph (128.75 km/h) | 79.13 mph (127.35 km/h) |
| 85 mph (136.79 km/h) | 84.08 mph (135.31 km/h) |
| 90 mph (144.84 km/h) | 89.02 mph (143.27 km/h) |
| 95 mph (152.89 km/h) | 93.97 mph (151.23 km/h) |
| 100 mph (160.93 km/h) | 98.91 mph (159.19 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2045 | 2376 | 2559 | 2672 | 2794 | 2881 | 2976 | 3090 | 3246 | 3403 | 3577 | 3716 | 3969 | 4247 | 4465 | 4604 | 4682 | 4969 | 5370 | 6240 |
Better Fuel Economy Factory Ratios Increased Power
