Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/70-15 | 135/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.99 (584) | 23.44 (595.4) | 0.45 (11.4) 2% |
| Width inches (mm) | 5.71 (145) | 5.31 (135) | -0.39 (-10) -6.9% |
| Circum. inches (mm) | 72.23 (1834.69) | 73.64 (1870.5) | 1.41 (35.81) 2% |
| Sidewall Height inches (mm) | 4 (101.5) | 3.72 (94.5) | -0.28 (-7) -6.9% |
| Revolutions per mile (km) | 877.17 (545.05) | 860.38 (534.61) | -16.8 (-10.44) -1.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.39 mph (32.82 km/h) |
| 25 mph (40.23 km/h) | 25.49 mph (41.02 km/h) |
| 30 mph (48.28 km/h) | 30.59 mph (49.22 km/h) |
| 35 mph (56.33 km/h) | 35.68 mph (57.43 km/h) |
| 40 mph (64.37 km/h) | 40.78 mph (65.63 km/h) |
| 45 mph (72.42 km/h) | 45.88 mph (73.83 km/h) |
| 50 mph (80.47 km/h) | 50.98 mph (82.04 km/h) |
| 55 mph (88.51 km/h) | 56.07 mph (90.24 km/h) |
| 60 mph (96.56 km/h) | 61.17 mph (98.45 km/h) |
| 65 mph (104.61 km/h) | 66.27 mph (106.65 km/h) |
| 70 mph (112.65 km/h) | 71.37 mph (114.85 km/h) |
| 75 mph (120.7 km/h) | 76.46 mph (123.06 km/h) |
| 80 mph (128.75 km/h) | 81.56 mph (131.26 km/h) |
| 85 mph (136.79 km/h) | 86.66 mph (139.46 km/h) |
| 90 mph (144.84 km/h) | 91.76 mph (147.67 km/h) |
| 95 mph (152.89 km/h) | 96.85 mph (155.87 km/h) |
| 100 mph (160.93 km/h) | 101.95 mph (164.08 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2190 | 2544 | 2739 | 2860 | 2991 | 3084 | 3186 | 3308 | 3475 | 3643 | 3829 | 3978 | 4249 | 4547 | 4780 | 4929 | 5013 | 5320 | 5749 | 6680 |
Better Fuel Economy Factory Ratios Increased Power
