Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/60-14 | 235/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.57 (649.6) | 26.1 (663) | 0.53 (13.4) 2.1% |
| Width inches (mm) | 9.65 (245) | 9.25 (235) | -0.39 (-10) -4.1% |
| Circum. inches (mm) | 80.35 (2040.78) | 82 (2082.88) | 1.66 (42.1) 2.1% |
| Sidewall Height inches (mm) | 5.79 (147) | 5.55 (141) | -0.24 (-6) -4.1% |
| Revolutions per mile (km) | 788.59 (490.01) | 772.65 (480.1) | -15.94 (-9.9) -2% |
235/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.41 mph (32.85 km/h) |
| 25 mph (40.23 km/h) | 25.52 mph (41.06 km/h) |
| 30 mph (48.28 km/h) | 30.62 mph (49.28 km/h) |
| 35 mph (56.33 km/h) | 35.72 mph (57.49 km/h) |
| 40 mph (64.37 km/h) | 40.83 mph (65.7 km/h) |
| 45 mph (72.42 km/h) | 45.93 mph (73.91 km/h) |
| 50 mph (80.47 km/h) | 51.03 mph (82.13 km/h) |
| 55 mph (88.51 km/h) | 56.13 mph (90.34 km/h) |
| 60 mph (96.56 km/h) | 61.24 mph (98.55 km/h) |
| 65 mph (104.61 km/h) | 66.34 mph (106.77 km/h) |
| 70 mph (112.65 km/h) | 71.44 mph (114.98 km/h) |
| 75 mph (120.7 km/h) | 76.55 mph (123.19 km/h) |
| 80 mph (128.75 km/h) | 81.65 mph (131.4 km/h) |
| 85 mph (136.79 km/h) | 86.75 mph (139.62 km/h) |
| 90 mph (144.84 km/h) | 91.86 mph (147.83 km/h) |
| 95 mph (152.89 km/h) | 96.96 mph (156.04 km/h) |
| 100 mph (160.93 km/h) | 102.06 mph (164.25 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
