Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/70-15 | 235/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.95 (710) | 26.1 (663) | -1.85 (-47) -6.6% |
| Width inches (mm) | 9.25 (235) | 9.25 (235) | 0 (0) 0% |
| Circum. inches (mm) | 87.82 (2230.53) | 82 (2082.88) | -5.81 (-147.65) -6.6% |
| Sidewall Height inches (mm) | 6.48 (164.5) | 5.55 (141) | -0.93 (-23.5) -14.3% |
| Revolutions per mile (km) | 721.51 (448.32) | 772.65 (480.1) | 51.15 (31.78) 7.1% |
235/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.68 mph (30.06 km/h) |
| 25 mph (40.23 km/h) | 23.35 mph (37.57 km/h) |
| 30 mph (48.28 km/h) | 28.01 mph (45.08 km/h) |
| 35 mph (56.33 km/h) | 32.68 mph (52.6 km/h) |
| 40 mph (64.37 km/h) | 37.35 mph (60.11 km/h) |
| 45 mph (72.42 km/h) | 42.02 mph (67.63 km/h) |
| 50 mph (80.47 km/h) | 46.69 mph (75.14 km/h) |
| 55 mph (88.51 km/h) | 51.36 mph (82.65 km/h) |
| 60 mph (96.56 km/h) | 56.03 mph (90.17 km/h) |
| 65 mph (104.61 km/h) | 60.7 mph (97.68 km/h) |
| 70 mph (112.65 km/h) | 65.37 mph (105.2 km/h) |
| 75 mph (120.7 km/h) | 70.04 mph (112.71 km/h) |
| 80 mph (128.75 km/h) | 74.7 mph (120.23 km/h) |
| 85 mph (136.79 km/h) | 79.37 mph (127.74 km/h) |
| 90 mph (144.84 km/h) | 84.04 mph (135.25 km/h) |
| 95 mph (152.89 km/h) | 88.71 mph (142.77 km/h) |
| 100 mph (160.93 km/h) | 93.38 mph (150.28 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 |
Better Fuel Economy Factory Ratios Increased Power
