Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/90-16 | 225/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.57 (649.4) | 27.52 (698.9) | 1.95 (49.5) 7.6% |
| Width inches (mm) | 5.31 (135) | 8.86 (225) | 3.54 (90) 66.7% |
| Circum. inches (mm) | 80.32 (2040.15) | 86.44 (2195.66) | 6.12 (155.51) 7.6% |
| Sidewall Height inches (mm) | 4.78 (121.5) | 5.76 (146.25) | 0.97 (24.75) 20.4% |
| Revolutions per mile (km) | 788.84 (490.16) | 732.97 (455.44) | -55.87 (-34.72) -7.1% |
225/65-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.52 mph (34.64 km/h) |
| 25 mph (40.23 km/h) | 26.91 mph (43.3 km/h) |
| 30 mph (48.28 km/h) | 32.29 mph (51.96 km/h) |
| 35 mph (56.33 km/h) | 37.67 mph (60.62 km/h) |
| 40 mph (64.37 km/h) | 43.05 mph (69.28 km/h) |
| 45 mph (72.42 km/h) | 48.43 mph (77.94 km/h) |
| 50 mph (80.47 km/h) | 53.81 mph (86.6 km/h) |
| 55 mph (88.51 km/h) | 59.19 mph (95.26 km/h) |
| 60 mph (96.56 km/h) | 64.57 mph (103.92 km/h) |
| 65 mph (104.61 km/h) | 69.95 mph (112.58 km/h) |
| 70 mph (112.65 km/h) | 75.34 mph (121.24 km/h) |
| 75 mph (120.7 km/h) | 80.72 mph (129.9 km/h) |
| 80 mph (128.75 km/h) | 86.1 mph (138.56 km/h) |
| 85 mph (136.79 km/h) | 91.48 mph (147.22 km/h) |
| 90 mph (144.84 km/h) | 96.86 mph (155.88 km/h) |
| 95 mph (152.89 km/h) | 102.24 mph (164.54 km/h) |
| 100 mph (160.93 km/h) | 107.62 mph (173.2 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1865 | 2167 | 2334 | 2437 | 2548 | 2627 | 2715 | 2818 | 2961 | 3103 | 3262 | 3389 | 3619 | 3873 | 4072 | 4199 | 4270 | 4532 | 4897 | 5691 |
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