Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/85-16 | 235/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.72 (754.9) | 28.03 (711.9) | -1.69 (-43) -5.7% |
| Width inches (mm) | 8.07 (205) | 9.25 (235) | 1.18 (30) 14.6% |
| Circum. inches (mm) | 93.37 (2371.59) | 88.05 (2236.5) | -5.32 (-135.09) -5.7% |
| Sidewall Height inches (mm) | 6.86 (174.25) | 6.01 (152.75) | -0.85 (-21.5) -12.3% |
| Revolutions per mile (km) | 678.59 (421.66) | 719.58 (447.13) | 40.99 (25.47) 6% |
235/65-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.86 mph (30.35 km/h) |
| 25 mph (40.23 km/h) | 23.58 mph (37.94 km/h) |
| 30 mph (48.28 km/h) | 28.29 mph (45.53 km/h) |
| 35 mph (56.33 km/h) | 33.01 mph (53.12 km/h) |
| 40 mph (64.37 km/h) | 37.72 mph (60.71 km/h) |
| 45 mph (72.42 km/h) | 42.44 mph (68.3 km/h) |
| 50 mph (80.47 km/h) | 47.15 mph (75.88 km/h) |
| 55 mph (88.51 km/h) | 51.87 mph (83.47 km/h) |
| 60 mph (96.56 km/h) | 56.58 mph (91.06 km/h) |
| 65 mph (104.61 km/h) | 61.3 mph (98.65 km/h) |
| 70 mph (112.65 km/h) | 66.01 mph (106.24 km/h) |
| 75 mph (120.7 km/h) | 70.73 mph (113.83 km/h) |
| 80 mph (128.75 km/h) | 75.44 mph (121.41 km/h) |
| 85 mph (136.79 km/h) | 80.16 mph (129 km/h) |
| 90 mph (144.84 km/h) | 84.87 mph (136.59 km/h) |
| 95 mph (152.89 km/h) | 89.59 mph (144.18 km/h) |
| 100 mph (160.93 km/h) | 94.3 mph (151.77 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1831 | 2127 | 2291 | 2392 | 2501 | 2579 | 2665 | 2766 | 2907 | 3047 | 3203 | 3327 | 3553 | 3803 | 3997 | 4122 | 4192 | 4449 | 4808 | 5587 |
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