Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 220/60-16 | 230/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.39 (670.4) | 28.68 (728.4) | 2.28 (58) 8.7% |
| Width inches (mm) | 8.66 (220) | 9.06 (230) | 0.39 (10) 4.5% |
| Circum. inches (mm) | 82.92 (2106.12) | 90.09 (2288.34) | 7.17 (182.21) 8.7% |
| Sidewall Height inches (mm) | 5.2 (132) | 6.34 (161) | 1.14 (29) 22% |
| Revolutions per mile (km) | 764.13 (474.81) | 703.28 (437) | -60.84 (-37.81) -8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.73 mph (34.97 km/h) |
| 25 mph (40.23 km/h) | 27.16 mph (43.71 km/h) |
| 30 mph (48.28 km/h) | 32.6 mph (52.46 km/h) |
| 35 mph (56.33 km/h) | 38.03 mph (61.2 km/h) |
| 40 mph (64.37 km/h) | 43.46 mph (69.94 km/h) |
| 45 mph (72.42 km/h) | 48.89 mph (78.69 km/h) |
| 50 mph (80.47 km/h) | 54.33 mph (87.43 km/h) |
| 55 mph (88.51 km/h) | 59.76 mph (96.17 km/h) |
| 60 mph (96.56 km/h) | 65.19 mph (104.91 km/h) |
| 65 mph (104.61 km/h) | 70.62 mph (113.66 km/h) |
| 70 mph (112.65 km/h) | 76.06 mph (122.4 km/h) |
| 75 mph (120.7 km/h) | 81.49 mph (131.14 km/h) |
| 80 mph (128.75 km/h) | 86.92 mph (139.89 km/h) |
| 85 mph (136.79 km/h) | 92.35 mph (148.63 km/h) |
| 90 mph (144.84 km/h) | 97.79 mph (157.37 km/h) |
| 95 mph (152.89 km/h) | 103.22 mph (166.12 km/h) |
| 100 mph (160.93 km/h) | 108.65 mph (174.86 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1790 | 2079 | 2239 | 2338 | 2445 | 2521 | 2605 | 2704 | 2841 | 2978 | 3130 | 3252 | 3473 | 3717 | 3907 | 4029 | 4097 | 4349 | 4699 | 5461 |
Better Fuel Economy Factory Ratios Increased Power
