Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/70-19.5 | 275/70-19.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33 (838.3) | 34.66 (880.3) | 1.65 (42) 5% |
| Width inches (mm) | 9.65 (245) | 10.83 (275) | 1.18 (30) 12.2% |
| Circum. inches (mm) | 103.68 (2633.6) | 108.88 (2765.54) | 5.19 (131.95) 5% |
| Sidewall Height inches (mm) | 6.75 (171.5) | 7.58 (192.5) | 0.83 (21) 12.2% |
| Revolutions per mile (km) | 611.08 (379.71) | 581.93 (361.59) | -29.16 (-18.12) -4.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21 mph (33.8 km/h) |
| 25 mph (40.23 km/h) | 26.25 mph (42.25 km/h) |
| 30 mph (48.28 km/h) | 31.5 mph (50.7 km/h) |
| 35 mph (56.33 km/h) | 36.75 mph (59.15 km/h) |
| 40 mph (64.37 km/h) | 42 mph (67.6 km/h) |
| 45 mph (72.42 km/h) | 47.25 mph (76.05 km/h) |
| 50 mph (80.47 km/h) | 52.51 mph (84.5 km/h) |
| 55 mph (88.51 km/h) | 57.76 mph (92.95 km/h) |
| 60 mph (96.56 km/h) | 63.01 mph (101.4 km/h) |
| 65 mph (104.61 km/h) | 68.26 mph (109.85 km/h) |
| 70 mph (112.65 km/h) | 73.51 mph (118.3 km/h) |
| 75 mph (120.7 km/h) | 78.76 mph (126.75 km/h) |
| 80 mph (128.75 km/h) | 84.01 mph (135.2 km/h) |
| 85 mph (136.79 km/h) | 89.26 mph (143.65 km/h) |
| 90 mph (144.84 km/h) | 94.51 mph (152.1 km/h) |
| 95 mph (152.89 km/h) | 99.76 mph (160.55 km/h) |
| 100 mph (160.93 km/h) | 105.01 mph (169 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1481 | 1720 | 1853 | 1935 | 2023 | 2086 | 2155 | 2237 | 2351 | 2464 | 2590 | 2691 | 2874 | 3075 | 3233 | 3334 | 3390 | 3598 | 3888 | 4518 |
Better Fuel Economy Factory Ratios Increased Power
