Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 200/70-15 | 230/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.02 (661) | 25.87 (657) | -0.16 (-4) -0.6% |
| Width inches (mm) | 7.87 (200) | 9.06 (230) | 1.18 (30) 15% |
| Circum. inches (mm) | 81.76 (2076.59) | 81.26 (2064.03) | -0.49 (-12.57) -0.6% |
| Sidewall Height inches (mm) | 5.51 (140) | 5.43 (138) | -0.08 (-2) -1.4% |
| Revolutions per mile (km) | 774.99 (481.56) | 779.71 (484.49) | 4.72 (2.93) 0.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.88 mph (31.99 km/h) |
| 25 mph (40.23 km/h) | 24.85 mph (39.99 km/h) |
| 30 mph (48.28 km/h) | 29.82 mph (47.99 km/h) |
| 35 mph (56.33 km/h) | 34.79 mph (55.99 km/h) |
| 40 mph (64.37 km/h) | 39.76 mph (63.98 km/h) |
| 45 mph (72.42 km/h) | 44.73 mph (71.98 km/h) |
| 50 mph (80.47 km/h) | 49.7 mph (79.98 km/h) |
| 55 mph (88.51 km/h) | 54.67 mph (87.98 km/h) |
| 60 mph (96.56 km/h) | 59.64 mph (95.98 km/h) |
| 65 mph (104.61 km/h) | 64.61 mph (103.97 km/h) |
| 70 mph (112.65 km/h) | 69.58 mph (111.97 km/h) |
| 75 mph (120.7 km/h) | 74.55 mph (119.97 km/h) |
| 80 mph (128.75 km/h) | 79.52 mph (127.97 km/h) |
| 85 mph (136.79 km/h) | 84.49 mph (135.97 km/h) |
| 90 mph (144.84 km/h) | 89.46 mph (143.96 km/h) |
| 95 mph (152.89 km/h) | 94.43 mph (151.96 km/h) |
| 100 mph (160.93 km/h) | 99.39 mph (159.96 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1984 | 2305 | 2482 | 2592 | 2710 | 2795 | 2888 | 2997 | 3149 | 3301 | 3470 | 3605 | 3850 | 4120 | 4332 | 4467 | 4543 | 4821 | 5210 | 6054 |
Better Fuel Economy Factory Ratios Increased Power
