Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/65-17 | 235/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.49 (698.3) | 27.18 (690.3) | -0.31 (-8) -1.1% |
| Width inches (mm) | 8.07 (205) | 9.25 (235) | 1.18 (30) 14.6% |
| Circum. inches (mm) | 86.37 (2193.77) | 85.38 (2168.64) | -0.99 (-25.13) -1.1% |
| Sidewall Height inches (mm) | 5.25 (133.25) | 5.09 (129.25) | -0.16 (-4) -3% |
| Revolutions per mile (km) | 733.6 (455.83) | 742.1 (461.12) | 8.5 (5.28) 1.2% |
235/55-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.77 mph (31.82 km/h) |
| 25 mph (40.23 km/h) | 24.71 mph (39.77 km/h) |
| 30 mph (48.28 km/h) | 29.66 mph (47.73 km/h) |
| 35 mph (56.33 km/h) | 34.6 mph (55.68 km/h) |
| 40 mph (64.37 km/h) | 39.54 mph (63.64 km/h) |
| 45 mph (72.42 km/h) | 44.48 mph (71.59 km/h) |
| 50 mph (80.47 km/h) | 49.43 mph (79.55 km/h) |
| 55 mph (88.51 km/h) | 54.37 mph (87.5 km/h) |
| 60 mph (96.56 km/h) | 59.31 mph (95.45 km/h) |
| 65 mph (104.61 km/h) | 64.26 mph (103.41 km/h) |
| 70 mph (112.65 km/h) | 69.2 mph (111.36 km/h) |
| 75 mph (120.7 km/h) | 74.14 mph (119.32 km/h) |
| 80 mph (128.75 km/h) | 79.08 mph (127.27 km/h) |
| 85 mph (136.79 km/h) | 84.03 mph (135.23 km/h) |
| 90 mph (144.84 km/h) | 88.97 mph (143.18 km/h) |
| 95 mph (152.89 km/h) | 93.91 mph (151.14 km/h) |
| 100 mph (160.93 km/h) | 98.85 mph (159.09 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1888 | 2194 | 2363 | 2467 | 2580 | 2660 | 2748 | 2853 | 2997 | 3142 | 3303 | 3431 | 3664 | 3922 | 4123 | 4251 | 4323 | 4589 | 4958 | 5762 |
Better Fuel Economy Factory Ratios Increased Power
