Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-17 | 165/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.44 (620.8) | 26.09 (662.8) | 1.65 (42) 6.8% |
| Width inches (mm) | 5.31 (135) | 6.5 (165) | 1.18 (30) 22.2% |
| Circum. inches (mm) | 76.78 (1950.3) | 81.98 (2082.25) | 5.19 (131.95) 6.8% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 4.55 (115.5) | 0.83 (21) 22.2% |
| Revolutions per mile (km) | 825.18 (512.74) | 772.89 (480.25) | -52.29 (-32.49) -6.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.35 mph (34.36 km/h) |
| 25 mph (40.23 km/h) | 26.69 mph (42.96 km/h) |
| 30 mph (48.28 km/h) | 32.03 mph (51.55 km/h) |
| 35 mph (56.33 km/h) | 37.37 mph (60.14 km/h) |
| 40 mph (64.37 km/h) | 42.71 mph (68.73 km/h) |
| 45 mph (72.42 km/h) | 48.04 mph (77.32 km/h) |
| 50 mph (80.47 km/h) | 53.38 mph (85.91 km/h) |
| 55 mph (88.51 km/h) | 58.72 mph (94.5 km/h) |
| 60 mph (96.56 km/h) | 64.06 mph (103.09 km/h) |
| 65 mph (104.61 km/h) | 69.4 mph (111.68 km/h) |
| 70 mph (112.65 km/h) | 74.74 mph (120.28 km/h) |
| 75 mph (120.7 km/h) | 80.07 mph (128.87 km/h) |
| 80 mph (128.75 km/h) | 85.41 mph (137.46 km/h) |
| 85 mph (136.79 km/h) | 90.75 mph (146.05 km/h) |
| 90 mph (144.84 km/h) | 96.09 mph (154.64 km/h) |
| 95 mph (152.89 km/h) | 101.43 mph (163.23 km/h) |
| 100 mph (160.93 km/h) | 106.77 mph (171.82 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1967 | 2285 | 2461 | 2569 | 2687 | 2770 | 2862 | 2971 | 3122 | 3273 | 3440 | 3574 | 3817 | 4084 | 4294 | 4428 | 4503 | 4779 | 5164 | 6001 |
Better Fuel Economy Factory Ratios Increased Power
