Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/70-16 | 235/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.85 (707.4) | 29.03 (737.3) | 1.18 (29.9) 4.2% |
| Width inches (mm) | 8.46 (215) | 9.25 (235) | 0.79 (20) 9.3% |
| Circum. inches (mm) | 87.49 (2222.36) | 91.19 (2316.3) | 3.7 (93.93) 4.2% |
| Sidewall Height inches (mm) | 5.93 (150.5) | 6.01 (152.75) | 0.09 (2.25) 1.5% |
| Revolutions per mile (km) | 724.16 (449.97) | 694.79 (431.72) | -29.37 (-18.25) -4.1% |
235/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.85 mph (33.55 km/h) |
| 25 mph (40.23 km/h) | 26.06 mph (41.93 km/h) |
| 30 mph (48.28 km/h) | 31.27 mph (50.32 km/h) |
| 35 mph (56.33 km/h) | 36.48 mph (58.71 km/h) |
| 40 mph (64.37 km/h) | 41.69 mph (67.09 km/h) |
| 45 mph (72.42 km/h) | 46.9 mph (75.48 km/h) |
| 50 mph (80.47 km/h) | 52.11 mph (83.87 km/h) |
| 55 mph (88.51 km/h) | 57.32 mph (92.26 km/h) |
| 60 mph (96.56 km/h) | 62.54 mph (100.64 km/h) |
| 65 mph (104.61 km/h) | 67.75 mph (109.03 km/h) |
| 70 mph (112.65 km/h) | 72.96 mph (117.42 km/h) |
| 75 mph (120.7 km/h) | 78.17 mph (125.8 km/h) |
| 80 mph (128.75 km/h) | 83.38 mph (134.19 km/h) |
| 85 mph (136.79 km/h) | 88.59 mph (142.58 km/h) |
| 90 mph (144.84 km/h) | 93.8 mph (150.96 km/h) |
| 95 mph (152.89 km/h) | 99.02 mph (159.35 km/h) |
| 100 mph (160.93 km/h) | 104.23 mph (167.74 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
