Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/65-15 | 235/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.98 (634.5) | 27.95 (710) | 2.97 (75.5) 11.9% |
| Width inches (mm) | 7.68 (195) | 9.25 (235) | 1.57 (40) 20.5% |
| Circum. inches (mm) | 78.48 (1993.34) | 87.82 (2230.53) | 9.34 (237.19) 11.9% |
| Sidewall Height inches (mm) | 4.99 (126.75) | 6.48 (164.5) | 1.49 (37.75) 29.8% |
| Revolutions per mile (km) | 807.36 (501.67) | 721.51 (448.32) | -85.85 (-53.35) -10.6% |
235/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.38 mph (36.02 km/h) |
| 25 mph (40.23 km/h) | 27.97 mph (45.02 km/h) |
| 30 mph (48.28 km/h) | 33.57 mph (54.03 km/h) |
| 35 mph (56.33 km/h) | 39.16 mph (63.03 km/h) |
| 40 mph (64.37 km/h) | 44.76 mph (72.03 km/h) |
| 45 mph (72.42 km/h) | 50.35 mph (81.04 km/h) |
| 50 mph (80.47 km/h) | 55.95 mph (90.04 km/h) |
| 55 mph (88.51 km/h) | 61.54 mph (99.05 km/h) |
| 60 mph (96.56 km/h) | 67.14 mph (108.05 km/h) |
| 65 mph (104.61 km/h) | 72.73 mph (117.05 km/h) |
| 70 mph (112.65 km/h) | 78.33 mph (126.06 km/h) |
| 75 mph (120.7 km/h) | 83.92 mph (135.06 km/h) |
| 80 mph (128.75 km/h) | 89.52 mph (144.07 km/h) |
| 85 mph (136.79 km/h) | 95.11 mph (153.07 km/h) |
| 90 mph (144.84 km/h) | 100.71 mph (162.08 km/h) |
| 95 mph (152.89 km/h) | 106.3 mph (171.08 km/h) |
| 100 mph (160.93 km/h) | 111.9 mph (180.08 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1836 | 2133 | 2297 | 2399 | 2508 | 2586 | 2672 | 2774 | 2914 | 3055 | 3211 | 3336 | 3563 | 3813 | 4008 | 4133 | 4203 | 4461 | 4821 | 5602 |
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