Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/65-16 | 275/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.03 (711.9) | 31.07 (789.3) | 3.05 (77.4) 10.9% |
| Width inches (mm) | 9.25 (235) | 10.83 (275) | 1.57 (40) 17% |
| Circum. inches (mm) | 88.05 (2236.5) | 97.62 (2479.66) | 9.57 (243.16) 10.9% |
| Sidewall Height inches (mm) | 6.01 (152.75) | 7.04 (178.75) | 1.02 (26) 17% |
| Revolutions per mile (km) | 719.58 (447.13) | 649.02 (403.28) | -70.56 (-43.85) -9.8% |
275/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.17 mph (35.69 km/h) |
| 25 mph (40.23 km/h) | 27.72 mph (44.61 km/h) |
| 30 mph (48.28 km/h) | 33.26 mph (53.53 km/h) |
| 35 mph (56.33 km/h) | 38.81 mph (62.45 km/h) |
| 40 mph (64.37 km/h) | 44.35 mph (71.37 km/h) |
| 45 mph (72.42 km/h) | 49.89 mph (80.29 km/h) |
| 50 mph (80.47 km/h) | 55.44 mph (89.22 km/h) |
| 55 mph (88.51 km/h) | 60.98 mph (98.14 km/h) |
| 60 mph (96.56 km/h) | 66.52 mph (107.06 km/h) |
| 65 mph (104.61 km/h) | 72.07 mph (115.98 km/h) |
| 70 mph (112.65 km/h) | 77.61 mph (124.9 km/h) |
| 75 mph (120.7 km/h) | 83.15 mph (133.82 km/h) |
| 80 mph (128.75 km/h) | 88.7 mph (142.75 km/h) |
| 85 mph (136.79 km/h) | 94.24 mph (151.67 km/h) |
| 90 mph (144.84 km/h) | 99.79 mph (160.59 km/h) |
| 95 mph (152.89 km/h) | 105.33 mph (169.51 km/h) |
| 100 mph (160.93 km/h) | 110.87 mph (178.43 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1652 | 1919 | 2066 | 2158 | 2256 | 2326 | 2404 | 2495 | 2622 | 2748 | 2889 | 3001 | 3205 | 3430 | 3605 | 3718 | 3781 | 4013 | 4336 | 5039 |
Better Fuel Economy Factory Ratios Increased Power
