Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/60-15 | 235/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.99 (711) | 26.1 (663) | -1.89 (-48) -6.8% |
| Width inches (mm) | 10.83 (275) | 9.25 (235) | -1.57 (-40) -14.5% |
| Circum. inches (mm) | 87.94 (2233.67) | 82 (2082.88) | -5.94 (-150.8) -6.8% |
| Sidewall Height inches (mm) | 6.5 (165) | 5.55 (141) | -0.94 (-24) -14.5% |
| Revolutions per mile (km) | 720.49 (447.69) | 772.65 (480.1) | 52.16 (32.41) 7.2% |
235/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.65 mph (30.01 km/h) |
| 25 mph (40.23 km/h) | 23.31 mph (37.52 km/h) |
| 30 mph (48.28 km/h) | 27.97 mph (45.02 km/h) |
| 35 mph (56.33 km/h) | 32.64 mph (52.52 km/h) |
| 40 mph (64.37 km/h) | 37.3 mph (60.03 km/h) |
| 45 mph (72.42 km/h) | 41.96 mph (67.53 km/h) |
| 50 mph (80.47 km/h) | 46.62 mph (75.03 km/h) |
| 55 mph (88.51 km/h) | 51.29 mph (82.54 km/h) |
| 60 mph (96.56 km/h) | 55.95 mph (90.04 km/h) |
| 65 mph (104.61 km/h) | 60.61 mph (97.55 km/h) |
| 70 mph (112.65 km/h) | 65.27 mph (105.05 km/h) |
| 75 mph (120.7 km/h) | 69.94 mph (112.55 km/h) |
| 80 mph (128.75 km/h) | 74.6 mph (120.06 km/h) |
| 85 mph (136.79 km/h) | 79.26 mph (127.56 km/h) |
| 90 mph (144.84 km/h) | 83.92 mph (135.06 km/h) |
| 95 mph (152.89 km/h) | 88.59 mph (142.57 km/h) |
| 100 mph (160.93 km/h) | 93.25 mph (150.07 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1966 | 2284 | 2460 | 2569 | 2686 | 2769 | 2862 | 2970 | 3121 | 3272 | 3439 | 3573 | 3815 | 4083 | 4292 | 4426 | 4501 | 4778 | 5162 | 5999 |
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