Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-13 | 175/70-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.44 (519.2) | 22.65 (575.2) | 2.2 (56) 10.8% |
| Width inches (mm) | 5.31 (135) | 6.89 (175) | 1.57 (40) 29.6% |
| Circum. inches (mm) | 64.22 (1631.11) | 71.14 (1807.04) | 6.93 (175.93) 10.8% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 4.82 (122.5) | 1.1 (28) 29.6% |
| Revolutions per mile (km) | 986.65 (613.08) | 890.59 (553.39) | -96.06 (-59.69) -9.7% |
175/70-13 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.16 mph (35.66 km/h) |
| 25 mph (40.23 km/h) | 27.7 mph (44.57 km/h) |
| 30 mph (48.28 km/h) | 33.24 mph (53.49 km/h) |
| 35 mph (56.33 km/h) | 38.78 mph (62.4 km/h) |
| 40 mph (64.37 km/h) | 44.31 mph (71.32 km/h) |
| 45 mph (72.42 km/h) | 49.85 mph (80.23 km/h) |
| 50 mph (80.47 km/h) | 55.39 mph (89.15 km/h) |
| 55 mph (88.51 km/h) | 60.93 mph (98.06 km/h) |
| 60 mph (96.56 km/h) | 66.47 mph (106.98 km/h) |
| 65 mph (104.61 km/h) | 72.01 mph (115.89 km/h) |
| 70 mph (112.65 km/h) | 77.55 mph (124.8 km/h) |
| 75 mph (120.7 km/h) | 83.09 mph (133.72 km/h) |
| 80 mph (128.75 km/h) | 88.63 mph (142.63 km/h) |
| 85 mph (136.79 km/h) | 94.17 mph (151.55 km/h) |
| 90 mph (144.84 km/h) | 99.71 mph (160.46 km/h) |
| 95 mph (152.89 km/h) | 105.25 mph (169.38 km/h) |
| 100 mph (160.93 km/h) | 110.79 mph (178.29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2266 | 2633 | 2835 | 2961 | 3096 | 3192 | 3298 | 3424 | 3597 | 3771 | 3964 | 4118 | 4398 | 4706 | 4947 | 5102 | 5189 | 5507 | 5950 | 6915 |
Better Fuel Economy Factory Ratios Increased Power
