Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/35-21 | 275/50-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.68 (753.9) | 32.83 (833.8) | 3.15 (79.9) 10.6% |
| Width inches (mm) | 12.4 (315) | 10.83 (275) | -1.57 (-40) -12.7% |
| Circum. inches (mm) | 93.25 (2368.45) | 103.13 (2619.46) | 9.88 (251.01) 10.6% |
| Sidewall Height inches (mm) | 4.34 (110.25) | 5.41 (137.5) | 1.07 (27.25) 24.7% |
| Revolutions per mile (km) | 679.49 (422.22) | 614.38 (381.76) | -65.11 (-40.46) -9.6% |
275/50-22 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.12 mph (35.6 km/h) |
| 25 mph (40.23 km/h) | 27.65 mph (44.5 km/h) |
| 30 mph (48.28 km/h) | 33.18 mph (53.4 km/h) |
| 35 mph (56.33 km/h) | 38.71 mph (62.3 km/h) |
| 40 mph (64.37 km/h) | 44.24 mph (71.2 km/h) |
| 45 mph (72.42 km/h) | 49.77 mph (80.1 km/h) |
| 50 mph (80.47 km/h) | 55.3 mph (89 km/h) |
| 55 mph (88.51 km/h) | 60.83 mph (97.9 km/h) |
| 60 mph (96.56 km/h) | 66.36 mph (106.79 km/h) |
| 65 mph (104.61 km/h) | 71.89 mph (115.69 km/h) |
| 70 mph (112.65 km/h) | 77.42 mph (124.59 km/h) |
| 75 mph (120.7 km/h) | 82.95 mph (133.49 km/h) |
| 80 mph (128.75 km/h) | 88.48 mph (142.39 km/h) |
| 85 mph (136.79 km/h) | 94.01 mph (151.29 km/h) |
| 90 mph (144.84 km/h) | 99.54 mph (160.19 km/h) |
| 95 mph (152.89 km/h) | 105.07 mph (169.09 km/h) |
| 100 mph (160.93 km/h) | 110.6 mph (177.99 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1563 | 1816 | 1956 | 2043 | 2136 | 2202 | 2275 | 2362 | 2482 | 2601 | 2734 | 2841 | 3034 | 3247 | 3413 | 3519 | 3579 | 3799 | 4105 | 4770 |
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