Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/65-17 | 235/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.05 (763.3) | 29.03 (737.3) | -1.02 (-26) -3.4% |
| Width inches (mm) | 10.04 (255) | 9.25 (235) | -0.79 (-20) -7.8% |
| Circum. inches (mm) | 94.41 (2397.98) | 91.19 (2316.3) | -3.22 (-81.68) -3.4% |
| Sidewall Height inches (mm) | 6.53 (165.75) | 6.01 (152.75) | -0.51 (-13) -7.8% |
| Revolutions per mile (km) | 671.13 (417.02) | 694.79 (431.72) | 23.67 (14.71) 3.5% |
235/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.32 mph (31.09 km/h) |
| 25 mph (40.23 km/h) | 24.15 mph (38.86 km/h) |
| 30 mph (48.28 km/h) | 28.98 mph (46.64 km/h) |
| 35 mph (56.33 km/h) | 33.81 mph (54.41 km/h) |
| 40 mph (64.37 km/h) | 38.64 mph (62.18 km/h) |
| 45 mph (72.42 km/h) | 43.47 mph (69.95 km/h) |
| 50 mph (80.47 km/h) | 48.3 mph (77.73 km/h) |
| 55 mph (88.51 km/h) | 53.13 mph (85.5 km/h) |
| 60 mph (96.56 km/h) | 57.96 mph (93.27 km/h) |
| 65 mph (104.61 km/h) | 62.79 mph (101.04 km/h) |
| 70 mph (112.65 km/h) | 67.62 mph (108.82 km/h) |
| 75 mph (120.7 km/h) | 72.45 mph (116.59 km/h) |
| 80 mph (128.75 km/h) | 77.27 mph (124.36 km/h) |
| 85 mph (136.79 km/h) | 82.1 mph (132.13 km/h) |
| 90 mph (144.84 km/h) | 86.93 mph (139.91 km/h) |
| 95 mph (152.89 km/h) | 91.76 mph (147.68 km/h) |
| 100 mph (160.93 km/h) | 96.59 mph (155.45 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
