Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/55-16 | 225/55-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.04 (686.9) | 25.74 (653.9) | -1.3 (-33) -4.8% |
| Width inches (mm) | 10.04 (255) | 8.86 (225) | -1.18 (-30) -11.8% |
| Circum. inches (mm) | 84.96 (2157.96) | 80.88 (2054.29) | -4.08 (-103.67) -4.8% |
| Sidewall Height inches (mm) | 5.52 (140.25) | 4.87 (123.75) | -0.65 (-16.5) -11.8% |
| Revolutions per mile (km) | 745.77 (463.4) | 783.41 (486.79) | 37.64 (23.39) 5% |
225/55-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.04 mph (30.64 km/h) |
| 25 mph (40.23 km/h) | 23.8 mph (38.3 km/h) |
| 30 mph (48.28 km/h) | 28.56 mph (45.96 km/h) |
| 35 mph (56.33 km/h) | 33.32 mph (53.62 km/h) |
| 40 mph (64.37 km/h) | 38.08 mph (61.28 km/h) |
| 45 mph (72.42 km/h) | 42.84 mph (68.94 km/h) |
| 50 mph (80.47 km/h) | 47.6 mph (76.6 km/h) |
| 55 mph (88.51 km/h) | 52.36 mph (84.26 km/h) |
| 60 mph (96.56 km/h) | 57.12 mph (91.92 km/h) |
| 65 mph (104.61 km/h) | 61.88 mph (99.58 km/h) |
| 70 mph (112.65 km/h) | 66.64 mph (107.24 km/h) |
| 75 mph (120.7 km/h) | 71.4 mph (114.9 km/h) |
| 80 mph (128.75 km/h) | 76.16 mph (122.56 km/h) |
| 85 mph (136.79 km/h) | 80.92 mph (130.22 km/h) |
| 90 mph (144.84 km/h) | 85.68 mph (137.88 km/h) |
| 95 mph (152.89 km/h) | 90.44 mph (145.54 km/h) |
| 100 mph (160.93 km/h) | 95.2 mph (153.2 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1994 | 2316 | 2494 | 2604 | 2723 | 2808 | 2901 | 3012 | 3164 | 3317 | 3487 | 3622 | 3868 | 4140 | 4352 | 4488 | 4564 | 4844 | 5234 | 6083 |
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