Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/60-20 | 33/12.5-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.94 (862) | 33.02 (838.72) | -0.92 (-23.28) -2.7% |
| Width inches (mm) | 11.61 (295) | 12.52 (318) | 0.91 (23) 7.8% |
| Circum. inches (mm) | 106.62 (2708.05) | 103.74 (2634.92) | -2.88 (-73.14) -2.7% |
| Sidewall Height inches (mm) | 6.97 (177) | 6.51 (165.36) | -0.46 (-11.64) -6.6% |
| Revolutions per mile (km) | 594.28 (369.27) | 610.78 (379.52) | 16.5 (10.25) 2.8% |
33/12.5-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.46 mph (31.32 km/h) |
| 25 mph (40.23 km/h) | 24.32 mph (39.15 km/h) |
| 30 mph (48.28 km/h) | 29.19 mph (46.98 km/h) |
| 35 mph (56.33 km/h) | 34.05 mph (54.81 km/h) |
| 40 mph (64.37 km/h) | 38.92 mph (62.64 km/h) |
| 45 mph (72.42 km/h) | 43.78 mph (70.46 km/h) |
| 50 mph (80.47 km/h) | 48.65 mph (78.29 km/h) |
| 55 mph (88.51 km/h) | 53.51 mph (86.12 km/h) |
| 60 mph (96.56 km/h) | 58.38 mph (93.95 km/h) |
| 65 mph (104.61 km/h) | 63.24 mph (101.78 km/h) |
| 70 mph (112.65 km/h) | 68.11 mph (109.61 km/h) |
| 75 mph (120.7 km/h) | 72.97 mph (117.44 km/h) |
| 80 mph (128.75 km/h) | 77.84 mph (125.27 km/h) |
| 85 mph (136.79 km/h) | 82.7 mph (133.1 km/h) |
| 90 mph (144.84 km/h) | 87.57 mph (140.93 km/h) |
| 95 mph (152.89 km/h) | 92.43 mph (148.76 km/h) |
| 100 mph (160.93 km/h) | 97.3 mph (156.59 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1554 | 1806 | 1945 | 2031 | 2123 | 2189 | 2262 | 2348 | 2467 | 2586 | 2718 | 2824 | 3016 | 3228 | 3393 | 3499 | 3558 | 3777 | 4081 | 4742 |
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