Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-13 | 165/45-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.44 (519.2) | 20.85 (529.5) | 0.41 (10.3) 2% |
| Width inches (mm) | 5.31 (135) | 6.5 (165) | 1.18 (30) 22.2% |
| Circum. inches (mm) | 64.22 (1631.11) | 65.49 (1663.47) | 1.27 (32.36) 2% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 2.92 (74.25) | -0.8 (-20.25) -21.4% |
| Revolutions per mile (km) | 986.65 (613.08) | 967.46 (601.15) | -19.19 (-11.93) -1.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.4 mph (32.83 km/h) |
| 25 mph (40.23 km/h) | 25.5 mph (41.03 km/h) |
| 30 mph (48.28 km/h) | 30.6 mph (49.24 km/h) |
| 35 mph (56.33 km/h) | 35.69 mph (57.44 km/h) |
| 40 mph (64.37 km/h) | 40.79 mph (65.65 km/h) |
| 45 mph (72.42 km/h) | 45.89 mph (73.86 km/h) |
| 50 mph (80.47 km/h) | 50.99 mph (82.06 km/h) |
| 55 mph (88.51 km/h) | 56.09 mph (90.27 km/h) |
| 60 mph (96.56 km/h) | 61.19 mph (98.48 km/h) |
| 65 mph (104.61 km/h) | 66.29 mph (106.68 km/h) |
| 70 mph (112.65 km/h) | 71.39 mph (114.89 km/h) |
| 75 mph (120.7 km/h) | 76.49 mph (123.1 km/h) |
| 80 mph (128.75 km/h) | 81.59 mph (131.3 km/h) |
| 85 mph (136.79 km/h) | 86.69 mph (139.51 km/h) |
| 90 mph (144.84 km/h) | 91.79 mph (147.71 km/h) |
| 95 mph (152.89 km/h) | 96.88 mph (155.92 km/h) |
| 100 mph (160.93 km/h) | 101.98 mph (164.13 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
