Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-16 | 235/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.44 (595.4) | 29.03 (737.3) | 5.59 (141.9) 23.8% |
| Width inches (mm) | 5.31 (135) | 9.25 (235) | 3.94 (100) 74.1% |
| Circum. inches (mm) | 73.64 (1870.5) | 91.19 (2316.3) | 17.55 (445.79) 23.8% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 6.01 (152.75) | 2.29 (58.25) 61.6% |
| Revolutions per mile (km) | 860.38 (534.61) | 694.79 (431.72) | -165.59 (-102.89) -19.2% |
235/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.77 mph (39.86 km/h) |
| 25 mph (40.23 km/h) | 30.96 mph (49.82 km/h) |
| 30 mph (48.28 km/h) | 37.15 mph (59.79 km/h) |
| 35 mph (56.33 km/h) | 43.34 mph (69.75 km/h) |
| 40 mph (64.37 km/h) | 49.53 mph (79.72 km/h) |
| 45 mph (72.42 km/h) | 55.72 mph (89.68 km/h) |
| 50 mph (80.47 km/h) | 61.92 mph (99.64 km/h) |
| 55 mph (88.51 km/h) | 68.11 mph (109.61 km/h) |
| 60 mph (96.56 km/h) | 74.3 mph (119.57 km/h) |
| 65 mph (104.61 km/h) | 80.49 mph (129.54 km/h) |
| 70 mph (112.65 km/h) | 86.68 mph (139.5 km/h) |
| 75 mph (120.7 km/h) | 92.87 mph (149.47 km/h) |
| 80 mph (128.75 km/h) | 99.07 mph (159.43 km/h) |
| 85 mph (136.79 km/h) | 105.26 mph (169.4 km/h) |
| 90 mph (144.84 km/h) | 111.45 mph (179.36 km/h) |
| 95 mph (152.89 km/h) | 117.64 mph (189.33 km/h) |
| 100 mph (160.93 km/h) | 123.83 mph (199.29 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
