Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/70-14 | 235/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.4 (670.6) | 26.1 (663) | -0.3 (-7.6) -1.1% |
| Width inches (mm) | 8.86 (225) | 9.25 (235) | 0.39 (10) 4.4% |
| Circum. inches (mm) | 82.94 (2106.75) | 82 (2082.88) | -0.94 (-23.88) -1.1% |
| Sidewall Height inches (mm) | 6.2 (157.5) | 5.55 (141) | -0.65 (-16.5) -10.5% |
| Revolutions per mile (km) | 763.9 (474.66) | 772.65 (480.1) | 8.76 (5.44) 1.1% |
235/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.77 mph (31.82 km/h) |
| 25 mph (40.23 km/h) | 24.72 mph (39.78 km/h) |
| 30 mph (48.28 km/h) | 29.66 mph (47.73 km/h) |
| 35 mph (56.33 km/h) | 34.6 mph (55.69 km/h) |
| 40 mph (64.37 km/h) | 39.55 mph (63.64 km/h) |
| 45 mph (72.42 km/h) | 44.49 mph (71.6 km/h) |
| 50 mph (80.47 km/h) | 49.43 mph (79.56 km/h) |
| 55 mph (88.51 km/h) | 54.38 mph (87.51 km/h) |
| 60 mph (96.56 km/h) | 59.32 mph (95.47 km/h) |
| 65 mph (104.61 km/h) | 64.26 mph (103.42 km/h) |
| 70 mph (112.65 km/h) | 69.21 mph (111.38 km/h) |
| 75 mph (120.7 km/h) | 74.15 mph (119.33 km/h) |
| 80 mph (128.75 km/h) | 79.09 mph (127.29 km/h) |
| 85 mph (136.79 km/h) | 84.04 mph (135.24 km/h) |
| 90 mph (144.84 km/h) | 88.98 mph (143.2 km/h) |
| 95 mph (152.89 km/h) | 93.92 mph (151.16 km/h) |
| 100 mph (160.93 km/h) | 98.87 mph (159.11 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
