Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 200/70-15 | 270/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.02 (661) | 29.88 (759) | 3.86 (98) 14.8% |
| Width inches (mm) | 7.87 (200) | 10.63 (270) | 2.76 (70) 35% |
| Circum. inches (mm) | 81.76 (2076.59) | 93.88 (2384.47) | 12.12 (307.88) 14.8% |
| Sidewall Height inches (mm) | 5.51 (140) | 7.44 (189) | 1.93 (49) 35% |
| Revolutions per mile (km) | 774.99 (481.56) | 674.93 (419.38) | -100.06 (-62.18) -12.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.97 mph (36.96 km/h) |
| 25 mph (40.23 km/h) | 28.71 mph (46.2 km/h) |
| 30 mph (48.28 km/h) | 34.45 mph (55.44 km/h) |
| 35 mph (56.33 km/h) | 40.19 mph (64.68 km/h) |
| 40 mph (64.37 km/h) | 45.93 mph (73.92 km/h) |
| 45 mph (72.42 km/h) | 51.67 mph (83.16 km/h) |
| 50 mph (80.47 km/h) | 57.41 mph (92.4 km/h) |
| 55 mph (88.51 km/h) | 63.15 mph (101.64 km/h) |
| 60 mph (96.56 km/h) | 68.9 mph (110.88 km/h) |
| 65 mph (104.61 km/h) | 74.64 mph (120.12 km/h) |
| 70 mph (112.65 km/h) | 80.38 mph (129.36 km/h) |
| 75 mph (120.7 km/h) | 86.12 mph (138.6 km/h) |
| 80 mph (128.75 km/h) | 91.86 mph (147.84 km/h) |
| 85 mph (136.79 km/h) | 97.6 mph (157.08 km/h) |
| 90 mph (144.84 km/h) | 103.34 mph (166.32 km/h) |
| 95 mph (152.89 km/h) | 109.08 mph (175.56 km/h) |
| 100 mph (160.93 km/h) | 114.83 mph (184.79 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1718 | 1995 | 2149 | 2244 | 2346 | 2419 | 2500 | 2595 | 2726 | 2858 | 3004 | 3121 | 3333 | 3567 | 3749 | 3866 | 3932 | 4173 | 4510 | 5240 |
Better Fuel Economy Factory Ratios Increased Power
