Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/90-16 | 235/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.53 (775.4) | 29.03 (737.3) | -1.5 (-38.1) -4.9% |
| Width inches (mm) | 8.07 (205) | 9.25 (235) | 1.18 (30) 14.6% |
| Circum. inches (mm) | 95.91 (2435.99) | 91.19 (2316.3) | -4.71 (-119.69) -4.9% |
| Sidewall Height inches (mm) | 7.26 (184.5) | 6.01 (152.75) | -1.25 (-31.75) -17.2% |
| Revolutions per mile (km) | 660.65 (410.51) | 694.79 (431.72) | 34.14 (21.21) 5.2% |
235/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.02 mph (30.61 km/h) |
| 25 mph (40.23 km/h) | 23.77 mph (38.26 km/h) |
| 30 mph (48.28 km/h) | 28.53 mph (45.91 km/h) |
| 35 mph (56.33 km/h) | 33.28 mph (53.56 km/h) |
| 40 mph (64.37 km/h) | 38.03 mph (61.21 km/h) |
| 45 mph (72.42 km/h) | 42.79 mph (68.86 km/h) |
| 50 mph (80.47 km/h) | 47.54 mph (76.51 km/h) |
| 55 mph (88.51 km/h) | 52.3 mph (84.16 km/h) |
| 60 mph (96.56 km/h) | 57.05 mph (91.82 km/h) |
| 65 mph (104.61 km/h) | 61.81 mph (99.47 km/h) |
| 70 mph (112.65 km/h) | 66.56 mph (107.12 km/h) |
| 75 mph (120.7 km/h) | 71.31 mph (114.77 km/h) |
| 80 mph (128.75 km/h) | 76.07 mph (122.42 km/h) |
| 85 mph (136.79 km/h) | 80.82 mph (130.07 km/h) |
| 90 mph (144.84 km/h) | 85.58 mph (137.72 km/h) |
| 95 mph (152.89 km/h) | 90.33 mph (145.38 km/h) |
| 100 mph (160.93 km/h) | 95.09 mph (153.03 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1768 | 2054 | 2212 | 2310 | 2415 | 2490 | 2573 | 2671 | 2806 | 2942 | 3092 | 3213 | 3431 | 3672 | 3860 | 3980 | 4048 | 4296 | 4642 | 5395 |
Better Fuel Economy Factory Ratios Increased Power
