Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/90-16 | 230/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.53 (775.4) | 27.77 (705.4) | -2.76 (-70) -9% |
| Width inches (mm) | 8.07 (205) | 9.06 (230) | 0.98 (25) 12.2% |
| Circum. inches (mm) | 95.91 (2435.99) | 87.25 (2216.08) | -8.66 (-219.91) -9% |
| Sidewall Height inches (mm) | 7.26 (184.5) | 5.89 (149.5) | -1.38 (-35) -19% |
| Revolutions per mile (km) | 660.65 (410.51) | 726.21 (451.25) | 65.56 (40.74) 9.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.19 mph (29.28 km/h) |
| 25 mph (40.23 km/h) | 22.74 mph (36.6 km/h) |
| 30 mph (48.28 km/h) | 27.29 mph (43.92 km/h) |
| 35 mph (56.33 km/h) | 31.84 mph (51.24 km/h) |
| 40 mph (64.37 km/h) | 36.39 mph (58.56 km/h) |
| 45 mph (72.42 km/h) | 40.94 mph (65.88 km/h) |
| 50 mph (80.47 km/h) | 45.49 mph (73.2 km/h) |
| 55 mph (88.51 km/h) | 50.03 mph (80.52 km/h) |
| 60 mph (96.56 km/h) | 54.58 mph (87.84 km/h) |
| 65 mph (104.61 km/h) | 59.13 mph (95.16 km/h) |
| 70 mph (112.65 km/h) | 63.68 mph (102.48 km/h) |
| 75 mph (120.7 km/h) | 68.23 mph (109.8 km/h) |
| 80 mph (128.75 km/h) | 72.78 mph (117.12 km/h) |
| 85 mph (136.79 km/h) | 77.33 mph (124.45 km/h) |
| 90 mph (144.84 km/h) | 81.88 mph (131.77 km/h) |
| 95 mph (152.89 km/h) | 86.42 mph (139.09 km/h) |
| 100 mph (160.93 km/h) | 90.97 mph (146.41 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1848 | 2147 | 2312 | 2414 | 2524 | 2603 | 2690 | 2792 | 2933 | 3075 | 3232 | 3358 | 3586 | 3838 | 4034 | 4160 | 4231 | 4490 | 4852 | 5639 |
Better Fuel Economy Factory Ratios Increased Power
