Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-17 | 45/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.44 (620.8) | 19.48 (494.8) | -4.96 (-126) -20.3% |
| Width inches (mm) | 5.31 (135) | 1.77 (45) | -3.54 (-90) -66.7% |
| Circum. inches (mm) | 76.78 (1950.3) | 61.2 (1554.46) | -15.58 (-395.84) -20.3% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 1.24 (31.5) | -2.48 (-63) -66.7% |
| Revolutions per mile (km) | 825.18 (512.74) | 1035.31 (643.31) | 210.13 (130.57) 25.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 15.94 mph (25.65 km/h) |
| 25 mph (40.23 km/h) | 19.93 mph (32.07 km/h) |
| 30 mph (48.28 km/h) | 23.91 mph (38.48 km/h) |
| 35 mph (56.33 km/h) | 27.9 mph (44.89 km/h) |
| 40 mph (64.37 km/h) | 31.88 mph (51.31 km/h) |
| 45 mph (72.42 km/h) | 35.87 mph (57.72 km/h) |
| 50 mph (80.47 km/h) | 39.85 mph (64.14 km/h) |
| 55 mph (88.51 km/h) | 43.84 mph (70.55 km/h) |
| 60 mph (96.56 km/h) | 47.82 mph (76.96 km/h) |
| 65 mph (104.61 km/h) | 51.81 mph (83.38 km/h) |
| 70 mph (112.65 km/h) | 55.79 mph (89.79 km/h) |
| 75 mph (120.7 km/h) | 59.78 mph (96.2 km/h) |
| 80 mph (128.75 km/h) | 63.76 mph (102.62 km/h) |
| 85 mph (136.79 km/h) | 67.75 mph (109.03 km/h) |
| 90 mph (144.84 km/h) | 71.73 mph (115.44 km/h) |
| 95 mph (152.89 km/h) | 75.72 mph (121.86 km/h) |
| 100 mph (160.93 km/h) | 79.7 mph (128.27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
