Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/75-17 | 275/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.74 (679.3) | 32.16 (816.8) | 5.41 (137.5) 20.2% |
| Width inches (mm) | 6.5 (165) | 10.83 (275) | 4.33 (110) 66.7% |
| Circum. inches (mm) | 84.02 (2134.08) | 101.03 (2566.05) | 17.01 (431.97) 20.2% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 7.58 (192.5) | 2.71 (68.75) 55.6% |
| Revolutions per mile (km) | 754.11 (468.58) | 627.17 (389.7) | -126.95 (-78.88) -16.8% |
275/70-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.05 mph (38.7 km/h) |
| 25 mph (40.23 km/h) | 30.06 mph (48.38 km/h) |
| 30 mph (48.28 km/h) | 36.07 mph (58.05 km/h) |
| 35 mph (56.33 km/h) | 42.08 mph (67.73 km/h) |
| 40 mph (64.37 km/h) | 48.1 mph (77.4 km/h) |
| 45 mph (72.42 km/h) | 54.11 mph (87.08 km/h) |
| 50 mph (80.47 km/h) | 60.12 mph (96.76 km/h) |
| 55 mph (88.51 km/h) | 66.13 mph (106.43 km/h) |
| 60 mph (96.56 km/h) | 72.14 mph (116.11 km/h) |
| 65 mph (104.61 km/h) | 78.16 mph (125.78 km/h) |
| 70 mph (112.65 km/h) | 84.17 mph (135.46 km/h) |
| 75 mph (120.7 km/h) | 90.18 mph (145.13 km/h) |
| 80 mph (128.75 km/h) | 96.19 mph (154.81 km/h) |
| 85 mph (136.79 km/h) | 102.21 mph (164.48 km/h) |
| 90 mph (144.84 km/h) | 108.22 mph (174.16 km/h) |
| 95 mph (152.89 km/h) | 114.23 mph (183.83 km/h) |
| 100 mph (160.93 km/h) | 120.24 mph (193.51 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1596 | 1854 | 1997 | 2085 | 2180 | 2248 | 2323 | 2411 | 2533 | 2656 | 2791 | 2900 | 3097 | 3314 | 3484 | 3593 | 3654 | 3878 | 4190 | 4870 |
Better Fuel Economy Factory Ratios Increased Power
