Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-16 | 235/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.47 (773.9) | 28.88 (733.5) | -1.59 (-40.4) -5.2% |
| Width inches (mm) | 9.65 (245) | 9.25 (235) | -0.39 (-10) -4.1% |
| Circum. inches (mm) | 95.72 (2431.28) | 90.72 (2304.36) | -5 (-126.92) -5.2% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 6.94 (176.25) | -0.3 (-7.5) -4.1% |
| Revolutions per mile (km) | 661.93 (411.31) | 698.39 (433.96) | 36.46 (22.65) 5.5% |
235/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.96 mph (30.51 km/h) |
| 25 mph (40.23 km/h) | 23.69 mph (38.13 km/h) |
| 30 mph (48.28 km/h) | 28.43 mph (45.76 km/h) |
| 35 mph (56.33 km/h) | 33.17 mph (53.39 km/h) |
| 40 mph (64.37 km/h) | 37.91 mph (61.01 km/h) |
| 45 mph (72.42 km/h) | 42.65 mph (68.64 km/h) |
| 50 mph (80.47 km/h) | 47.39 mph (76.27 km/h) |
| 55 mph (88.51 km/h) | 52.13 mph (83.89 km/h) |
| 60 mph (96.56 km/h) | 56.87 mph (91.52 km/h) |
| 65 mph (104.61 km/h) | 61.61 mph (99.15 km/h) |
| 70 mph (112.65 km/h) | 66.35 mph (106.77 km/h) |
| 75 mph (120.7 km/h) | 71.08 mph (114.4 km/h) |
| 80 mph (128.75 km/h) | 75.82 mph (122.03 km/h) |
| 85 mph (136.79 km/h) | 80.56 mph (129.65 km/h) |
| 90 mph (144.84 km/h) | 85.3 mph (137.28 km/h) |
| 95 mph (152.89 km/h) | 90.04 mph (144.91 km/h) |
| 100 mph (160.93 km/h) | 94.78 mph (152.53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1777 | 2065 | 2223 | 2322 | 2428 | 2503 | 2586 | 2685 | 2821 | 2957 | 3108 | 3229 | 3449 | 3691 | 3880 | 4001 | 4069 | 4318 | 4666 | 5423 |
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