Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/65-14 | 205/70-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.42 (544.1) | 25.3 (642.6) | 3.88 (98.5) 18.1% |
| Width inches (mm) | 5.71 (145) | 8.07 (205) | 2.36 (60) 41.4% |
| Circum. inches (mm) | 67.3 (1709.34) | 79.48 (2018.79) | 12.18 (309.45) 18.1% |
| Sidewall Height inches (mm) | 3.71 (94.25) | 5.65 (143.5) | 1.94 (49.25) 52.3% |
| Revolutions per mile (km) | 941.5 (585.02) | 797.18 (495.35) | -144.32 (-89.67) -15.3% |
205/70-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.62 mph (38.01 km/h) |
| 25 mph (40.23 km/h) | 29.53 mph (47.52 km/h) |
| 30 mph (48.28 km/h) | 35.43 mph (57.02 km/h) |
| 35 mph (56.33 km/h) | 41.34 mph (66.52 km/h) |
| 40 mph (64.37 km/h) | 47.24 mph (76.03 km/h) |
| 45 mph (72.42 km/h) | 53.15 mph (85.53 km/h) |
| 50 mph (80.47 km/h) | 59.05 mph (95.03 km/h) |
| 55 mph (88.51 km/h) | 64.96 mph (104.54 km/h) |
| 60 mph (96.56 km/h) | 70.86 mph (114.04 km/h) |
| 65 mph (104.61 km/h) | 76.77 mph (123.54 km/h) |
| 70 mph (112.65 km/h) | 82.67 mph (133.05 km/h) |
| 75 mph (120.7 km/h) | 88.58 mph (142.55 km/h) |
| 80 mph (128.75 km/h) | 94.48 mph (152.06 km/h) |
| 85 mph (136.79 km/h) | 100.39 mph (161.56 km/h) |
| 90 mph (144.84 km/h) | 106.29 mph (171.06 km/h) |
| 95 mph (152.89 km/h) | 112.2 mph (180.57 km/h) |
| 100 mph (160.93 km/h) | 118.1 mph (190.07 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2029 | 2357 | 2538 | 2650 | 2771 | 2857 | 2952 | 3065 | 3220 | 3375 | 3548 | 3686 | 3937 | 4213 | 4429 | 4567 | 4644 | 4929 | 5326 | 6190 |
Better Fuel Economy Factory Ratios Increased Power
