Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 270/70-16 | 270/50-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.88 (784.4) | 27.63 (701.8) | -3.25 (-82.6) -10.5% |
| Width inches (mm) | 10.63 (270) | 10.63 (270) | 0 (0) 0% |
| Circum. inches (mm) | 97.02 (2464.27) | 86.8 (2204.77) | -10.22 (-259.5) -10.5% |
| Sidewall Height inches (mm) | 7.44 (189) | 5.31 (135) | -2.13 (-54) -28.6% |
| Revolutions per mile (km) | 653.07 (405.8) | 729.94 (453.56) | 76.86 (47.76) 11.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.89 mph (28.8 km/h) |
| 25 mph (40.23 km/h) | 22.37 mph (36 km/h) |
| 30 mph (48.28 km/h) | 26.84 mph (43.2 km/h) |
| 35 mph (56.33 km/h) | 31.31 mph (50.4 km/h) |
| 40 mph (64.37 km/h) | 35.79 mph (57.6 km/h) |
| 45 mph (72.42 km/h) | 40.26 mph (64.79 km/h) |
| 50 mph (80.47 km/h) | 44.73 mph (71.99 km/h) |
| 55 mph (88.51 km/h) | 49.21 mph (79.19 km/h) |
| 60 mph (96.56 km/h) | 53.68 mph (86.39 km/h) |
| 65 mph (104.61 km/h) | 58.16 mph (93.59 km/h) |
| 70 mph (112.65 km/h) | 62.63 mph (100.79 km/h) |
| 75 mph (120.7 km/h) | 67.1 mph (107.99 km/h) |
| 80 mph (128.75 km/h) | 71.58 mph (115.19 km/h) |
| 85 mph (136.79 km/h) | 76.05 mph (122.39 km/h) |
| 90 mph (144.84 km/h) | 80.52 mph (129.59 km/h) |
| 95 mph (152.89 km/h) | 85 mph (136.79 km/h) |
| 100 mph (160.93 km/h) | 89.47 mph (143.99 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1858 | 2158 | 2324 | 2427 | 2537 | 2616 | 2703 | 2806 | 2948 | 3091 | 3249 | 3375 | 3604 | 3857 | 4055 | 4181 | 4253 | 4513 | 4877 | 5668 |
Better Fuel Economy Factory Ratios Increased Power
