Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/60-13 | 235/60-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.69 (576.2) | 24.1 (612.2) | 1.42 (36) 6.2% |
| Width inches (mm) | 8.07 (205) | 9.25 (235) | 1.18 (30) 14.6% |
| Circum. inches (mm) | 71.27 (1810.19) | 75.72 (1923.28) | 4.45 (113.1) 6.2% |
| Sidewall Height inches (mm) | 4.84 (123) | 5.55 (141) | 0.71 (18) 14.6% |
| Revolutions per mile (km) | 889.05 (552.43) | 836.77 (519.94) | -52.28 (-32.49) -5.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.25 mph (34.2 km/h) |
| 25 mph (40.23 km/h) | 26.56 mph (42.75 km/h) |
| 30 mph (48.28 km/h) | 31.87 mph (51.3 km/h) |
| 35 mph (56.33 km/h) | 37.19 mph (59.85 km/h) |
| 40 mph (64.37 km/h) | 42.5 mph (68.4 km/h) |
| 45 mph (72.42 km/h) | 47.81 mph (76.95 km/h) |
| 50 mph (80.47 km/h) | 53.12 mph (85.49 km/h) |
| 55 mph (88.51 km/h) | 58.44 mph (94.04 km/h) |
| 60 mph (96.56 km/h) | 63.75 mph (102.59 km/h) |
| 65 mph (104.61 km/h) | 69.06 mph (111.14 km/h) |
| 70 mph (112.65 km/h) | 74.37 mph (119.69 km/h) |
| 75 mph (120.7 km/h) | 79.69 mph (128.24 km/h) |
| 80 mph (128.75 km/h) | 85 mph (136.79 km/h) |
| 85 mph (136.79 km/h) | 90.31 mph (145.34 km/h) |
| 90 mph (144.84 km/h) | 95.62 mph (153.89 km/h) |
| 95 mph (152.89 km/h) | 100.94 mph (162.44 km/h) |
| 100 mph (160.93 km/h) | 106.25 mph (170.99 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2129 | 2474 | 2664 | 2782 | 2909 | 2999 | 3099 | 3217 | 3380 | 3543 | 3724 | 3869 | 4132 | 4422 | 4648 | 4793 | 4875 | 5174 | 5591 | 6497 |
Better Fuel Economy Factory Ratios Increased Power
