Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/50-15 | 235/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.25 (616) | 26.1 (663) | 1.85 (47) 7.6% |
| Width inches (mm) | 9.25 (235) | 9.25 (235) | 0 (0) 0% |
| Circum. inches (mm) | 76.19 (1935.22) | 82 (2082.88) | 5.81 (147.65) 7.6% |
| Sidewall Height inches (mm) | 4.63 (117.5) | 5.55 (141) | 0.93 (23.5) 20% |
| Revolutions per mile (km) | 831.61 (516.74) | 772.65 (480.1) | -58.95 (-36.63) -7.1% |
235/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.53 mph (34.64 km/h) |
| 25 mph (40.23 km/h) | 26.91 mph (43.3 km/h) |
| 30 mph (48.28 km/h) | 32.29 mph (51.96 km/h) |
| 35 mph (56.33 km/h) | 37.67 mph (60.62 km/h) |
| 40 mph (64.37 km/h) | 43.05 mph (69.29 km/h) |
| 45 mph (72.42 km/h) | 48.43 mph (77.95 km/h) |
| 50 mph (80.47 km/h) | 53.81 mph (86.61 km/h) |
| 55 mph (88.51 km/h) | 59.2 mph (95.27 km/h) |
| 60 mph (96.56 km/h) | 64.58 mph (103.93 km/h) |
| 65 mph (104.61 km/h) | 69.96 mph (112.59 km/h) |
| 70 mph (112.65 km/h) | 75.34 mph (121.25 km/h) |
| 75 mph (120.7 km/h) | 80.72 mph (129.91 km/h) |
| 80 mph (128.75 km/h) | 86.1 mph (138.57 km/h) |
| 85 mph (136.79 km/h) | 91.49 mph (147.23 km/h) |
| 90 mph (144.84 km/h) | 96.87 mph (155.89 km/h) |
| 95 mph (152.89 km/h) | 102.25 mph (164.55 km/h) |
| 100 mph (160.93 km/h) | 107.63 mph (173.21 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
