Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 180/70-16 | 205/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.92 (658.4) | 26.49 (672.9) | 0.57 (14.5) 2.2% |
| Width inches (mm) | 7.09 (180) | 8.07 (205) | 0.98 (25) 13.9% |
| Circum. inches (mm) | 81.43 (2068.42) | 83.23 (2113.98) | 1.79 (45.55) 2.2% |
| Sidewall Height inches (mm) | 4.96 (126) | 5.25 (133.25) | 0.29 (7.25) 5.8% |
| Revolutions per mile (km) | 778.05 (483.46) | 761.29 (473.04) | -16.77 (-10.42) -2.2% |
205/65-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.44 mph (32.9 km/h) |
| 25 mph (40.23 km/h) | 25.55 mph (41.12 km/h) |
| 30 mph (48.28 km/h) | 30.66 mph (49.34 km/h) |
| 35 mph (56.33 km/h) | 35.77 mph (57.57 km/h) |
| 40 mph (64.37 km/h) | 40.88 mph (65.79 km/h) |
| 45 mph (72.42 km/h) | 45.99 mph (74.02 km/h) |
| 50 mph (80.47 km/h) | 51.1 mph (82.24 km/h) |
| 55 mph (88.51 km/h) | 56.21 mph (90.46 km/h) |
| 60 mph (96.56 km/h) | 61.32 mph (98.69 km/h) |
| 65 mph (104.61 km/h) | 66.43 mph (106.91 km/h) |
| 70 mph (112.65 km/h) | 71.54 mph (115.14 km/h) |
| 75 mph (120.7 km/h) | 76.65 mph (123.36 km/h) |
| 80 mph (128.75 km/h) | 81.76 mph (131.58 km/h) |
| 85 mph (136.79 km/h) | 86.87 mph (139.81 km/h) |
| 90 mph (144.84 km/h) | 91.98 mph (148.03 km/h) |
| 95 mph (152.89 km/h) | 97.09 mph (156.26 km/h) |
| 100 mph (160.93 km/h) | 102.2 mph (164.48 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1937 | 2251 | 2424 | 2531 | 2646 | 2729 | 2819 | 2927 | 3075 | 3223 | 3388 | 3520 | 3759 | 4023 | 4229 | 4361 | 4435 | 4707 | 5087 | 5911 |
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