Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/70-17 | 275/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.95 (760.8) | 32.16 (816.8) | 2.2 (56) 7.4% |
| Width inches (mm) | 9.25 (235) | 10.83 (275) | 1.57 (40) 17% |
| Circum. inches (mm) | 94.1 (2390.12) | 101.03 (2566.05) | 6.93 (175.93) 7.4% |
| Sidewall Height inches (mm) | 6.48 (164.5) | 7.58 (192.5) | 1.1 (28) 17% |
| Revolutions per mile (km) | 673.33 (418.39) | 627.17 (389.7) | -46.16 (-28.68) -6.9% |
275/70-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.47 mph (34.56 km/h) |
| 25 mph (40.23 km/h) | 26.84 mph (43.2 km/h) |
| 30 mph (48.28 km/h) | 32.21 mph (51.83 km/h) |
| 35 mph (56.33 km/h) | 37.58 mph (60.47 km/h) |
| 40 mph (64.37 km/h) | 42.94 mph (69.11 km/h) |
| 45 mph (72.42 km/h) | 48.31 mph (77.75 km/h) |
| 50 mph (80.47 km/h) | 53.68 mph (86.39 km/h) |
| 55 mph (88.51 km/h) | 59.05 mph (95.03 km/h) |
| 60 mph (96.56 km/h) | 64.42 mph (103.67 km/h) |
| 65 mph (104.61 km/h) | 69.78 mph (112.31 km/h) |
| 70 mph (112.65 km/h) | 75.15 mph (120.95 km/h) |
| 75 mph (120.7 km/h) | 80.52 mph (129.59 km/h) |
| 80 mph (128.75 km/h) | 85.89 mph (138.22 km/h) |
| 85 mph (136.79 km/h) | 91.26 mph (146.86 km/h) |
| 90 mph (144.84 km/h) | 96.62 mph (155.5 km/h) |
| 95 mph (152.89 km/h) | 101.99 mph (164.14 km/h) |
| 100 mph (160.93 km/h) | 107.36 mph (172.78 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
