Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-13 | 135/90-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.44 (519.2) | 22.57 (573.2) | 2.13 (54) 10.4% |
| Width inches (mm) | 5.31 (135) | 5.31 (135) | 0 (0) 0% |
| Circum. inches (mm) | 64.22 (1631.11) | 70.9 (1800.76) | 6.68 (169.65) 10.4% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 4.78 (121.5) | 1.06 (27) 28.6% |
| Revolutions per mile (km) | 986.65 (613.08) | 893.7 (555.32) | -92.95 (-57.76) -9.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.08 mph (35.53 km/h) |
| 25 mph (40.23 km/h) | 27.6 mph (44.42 km/h) |
| 30 mph (48.28 km/h) | 33.12 mph (53.3 km/h) |
| 35 mph (56.33 km/h) | 38.64 mph (62.19 km/h) |
| 40 mph (64.37 km/h) | 44.16 mph (71.07 km/h) |
| 45 mph (72.42 km/h) | 49.68 mph (79.95 km/h) |
| 50 mph (80.47 km/h) | 55.2 mph (88.84 km/h) |
| 55 mph (88.51 km/h) | 60.72 mph (97.72 km/h) |
| 60 mph (96.56 km/h) | 66.24 mph (106.6 km/h) |
| 65 mph (104.61 km/h) | 71.76 mph (115.49 km/h) |
| 70 mph (112.65 km/h) | 77.28 mph (124.37 km/h) |
| 75 mph (120.7 km/h) | 82.8 mph (133.25 km/h) |
| 80 mph (128.75 km/h) | 88.32 mph (142.14 km/h) |
| 85 mph (136.79 km/h) | 93.84 mph (151.02 km/h) |
| 90 mph (144.84 km/h) | 99.36 mph (159.91 km/h) |
| 95 mph (152.89 km/h) | 104.88 mph (168.79 km/h) |
| 100 mph (160.93 km/h) | 110.4 mph (177.67 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2274 | 2642 | 2845 | 2971 | 3107 | 3203 | 3310 | 3436 | 3610 | 3784 | 3978 | 4132 | 4413 | 4723 | 4965 | 5120 | 5207 | 5526 | 5971 | 6939 |
Better Fuel Economy Factory Ratios Increased Power
