Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 24/8-12 | 165/70-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.99 (609.3) | 21.09 (535.8) | -2.89 (-73.5) -12.1% |
| Width inches (mm) | 7.99 (203) | 6.5 (165) | -1.5 (-38) -18.7% |
| Circum. inches (mm) | 75.36 (1914.17) | 66.27 (1683.27) | -9.09 (-230.91) -12.1% |
| Sidewall Height inches (mm) | 5.99 (152.25) | 4.55 (115.5) | -1.45 (-36.75) -24.1% |
| Revolutions per mile (km) | 840.75 (522.42) | 956.08 (594.08) | 115.33 (71.66) 13.7% |
165/70-12 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.59 mph (28.3 km/h) |
| 25 mph (40.23 km/h) | 21.98 mph (35.38 km/h) |
| 30 mph (48.28 km/h) | 26.38 mph (42.46 km/h) |
| 35 mph (56.33 km/h) | 30.78 mph (49.53 km/h) |
| 40 mph (64.37 km/h) | 35.17 mph (56.61 km/h) |
| 45 mph (72.42 km/h) | 39.57 mph (63.68 km/h) |
| 50 mph (80.47 km/h) | 43.97 mph (70.76 km/h) |
| 55 mph (88.51 km/h) | 48.37 mph (77.84 km/h) |
| 60 mph (96.56 km/h) | 52.76 mph (84.91 km/h) |
| 65 mph (104.61 km/h) | 57.16 mph (91.99 km/h) |
| 70 mph (112.65 km/h) | 61.56 mph (99.06 km/h) |
| 75 mph (120.7 km/h) | 65.95 mph (106.14 km/h) |
| 80 mph (128.75 km/h) | 70.35 mph (113.22 km/h) |
| 85 mph (136.79 km/h) | 74.75 mph (120.29 km/h) |
| 90 mph (144.84 km/h) | 79.14 mph (127.37 km/h) |
| 95 mph (152.89 km/h) | 83.54 mph (134.45 km/h) |
| 100 mph (160.93 km/h) | 87.94 mph (141.52 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
