Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/80-15 | 225/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.28 (693) | 29.29 (743.9) | 2 (50.9) 7.3% |
| Width inches (mm) | 7.68 (195) | 8.86 (225) | 1.18 (30) 15.4% |
| Circum. inches (mm) | 85.71 (2177.12) | 92.01 (2337.03) | 6.3 (159.91) 7.3% |
| Sidewall Height inches (mm) | 6.14 (156) | 6.64 (168.75) | 0.5 (12.75) 8.2% |
| Revolutions per mile (km) | 739.21 (459.32) | 688.63 (427.89) | -50.58 (-31.43) -6.8% |
225/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.47 mph (34.55 km/h) |
| 25 mph (40.23 km/h) | 26.84 mph (43.19 km/h) |
| 30 mph (48.28 km/h) | 32.2 mph (51.83 km/h) |
| 35 mph (56.33 km/h) | 37.57 mph (60.46 km/h) |
| 40 mph (64.37 km/h) | 42.94 mph (69.1 km/h) |
| 45 mph (72.42 km/h) | 48.31 mph (77.74 km/h) |
| 50 mph (80.47 km/h) | 53.67 mph (86.38 km/h) |
| 55 mph (88.51 km/h) | 59.04 mph (95.02 km/h) |
| 60 mph (96.56 km/h) | 64.41 mph (103.65 km/h) |
| 65 mph (104.61 km/h) | 69.77 mph (112.29 km/h) |
| 70 mph (112.65 km/h) | 75.14 mph (120.93 km/h) |
| 75 mph (120.7 km/h) | 80.51 mph (129.57 km/h) |
| 80 mph (128.75 km/h) | 85.88 mph (138.2 km/h) |
| 85 mph (136.79 km/h) | 91.24 mph (146.84 km/h) |
| 90 mph (144.84 km/h) | 96.61 mph (155.48 km/h) |
| 95 mph (152.89 km/h) | 101.98 mph (164.12 km/h) |
| 100 mph (160.93 km/h) | 107.34 mph (172.76 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1752 | 2036 | 2192 | 2289 | 2394 | 2468 | 2550 | 2647 | 2782 | 2916 | 3065 | 3184 | 3400 | 3639 | 3826 | 3945 | 4012 | 4258 | 4601 | 5347 |
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