Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/70-15 | 33/12.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.61 (752) | 33.03 (838.92) | 3.42 (86.92) 11.6% |
| Width inches (mm) | 10.43 (265) | 12.52 (318) | 2.09 (53) 20% |
| Circum. inches (mm) | 93.01 (2362.48) | 103.76 (2635.54) | 10.75 (273.07) 11.6% |
| Sidewall Height inches (mm) | 7.3 (185.5) | 9.01 (228.96) | 1.71 (43.46) 23.4% |
| Revolutions per mile (km) | 681.21 (423.28) | 610.63 (379.43) | -70.58 (-43.86) -10.4% |
33/12.5-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.31 mph (35.91 km/h) |
| 25 mph (40.23 km/h) | 27.89 mph (44.88 km/h) |
| 30 mph (48.28 km/h) | 33.47 mph (53.86 km/h) |
| 35 mph (56.33 km/h) | 39.05 mph (62.84 km/h) |
| 40 mph (64.37 km/h) | 44.62 mph (71.81 km/h) |
| 45 mph (72.42 km/h) | 50.2 mph (80.79 km/h) |
| 50 mph (80.47 km/h) | 55.78 mph (89.77 km/h) |
| 55 mph (88.51 km/h) | 61.36 mph (98.75 km/h) |
| 60 mph (96.56 km/h) | 66.94 mph (107.72 km/h) |
| 65 mph (104.61 km/h) | 72.51 mph (116.7 km/h) |
| 70 mph (112.65 km/h) | 78.09 mph (125.68 km/h) |
| 75 mph (120.7 km/h) | 83.67 mph (134.65 km/h) |
| 80 mph (128.75 km/h) | 89.25 mph (143.63 km/h) |
| 85 mph (136.79 km/h) | 94.82 mph (152.61 km/h) |
| 90 mph (144.84 km/h) | 100.4 mph (161.58 km/h) |
| 95 mph (152.89 km/h) | 105.98 mph (170.56 km/h) |
| 100 mph (160.93 km/h) | 111.56 mph (179.54 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 | 1805 | 1944 | 2030 | 2123 | 2189 | 2261 | 2347 | 2466 | 2585 | 2718 | 2824 | 3015 | 3227 | 3392 | 3498 | 3558 | 3776 | 4080 | 4741 |
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