Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/80-17 | 235/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.5 (647.8) | 28.03 (711.9) | 2.52 (64.1) 9.9% |
| Width inches (mm) | 5.31 (135) | 9.25 (235) | 3.94 (100) 74.1% |
| Circum. inches (mm) | 80.12 (2035.12) | 88.05 (2236.5) | 7.93 (201.38) 9.9% |
| Sidewall Height inches (mm) | 4.25 (108) | 6.01 (152.75) | 1.76 (44.75) 41.4% |
| Revolutions per mile (km) | 790.78 (491.37) | 719.58 (447.13) | -71.2 (-44.24) -9% |
235/65-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.98 mph (35.37 km/h) |
| 25 mph (40.23 km/h) | 27.47 mph (44.21 km/h) |
| 30 mph (48.28 km/h) | 32.97 mph (53.06 km/h) |
| 35 mph (56.33 km/h) | 38.46 mph (61.9 km/h) |
| 40 mph (64.37 km/h) | 43.96 mph (70.74 km/h) |
| 45 mph (72.42 km/h) | 49.45 mph (79.59 km/h) |
| 50 mph (80.47 km/h) | 54.95 mph (88.43 km/h) |
| 55 mph (88.51 km/h) | 60.44 mph (97.27 km/h) |
| 60 mph (96.56 km/h) | 65.94 mph (106.12 km/h) |
| 65 mph (104.61 km/h) | 71.43 mph (114.96 km/h) |
| 70 mph (112.65 km/h) | 76.93 mph (123.8 km/h) |
| 75 mph (120.7 km/h) | 82.42 mph (132.64 km/h) |
| 80 mph (128.75 km/h) | 87.92 mph (141.49 km/h) |
| 85 mph (136.79 km/h) | 93.41 mph (150.33 km/h) |
| 90 mph (144.84 km/h) | 98.91 mph (159.17 km/h) |
| 95 mph (152.89 km/h) | 104.4 mph (168.02 km/h) |
| 100 mph (160.93 km/h) | 109.9 mph (176.86 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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