Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-15 | 135/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.44 (570) | 21.38 (543) | -1.06 (-27) -4.7% |
| Width inches (mm) | 5.31 (135) | 5.31 (135) | 0 (0) 0% |
| Circum. inches (mm) | 70.5 (1790.71) | 67.16 (1705.88) | -3.34 (-84.82) -4.7% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 3.19 (81) | -0.53 (-13.5) -14.3% |
| Revolutions per mile (km) | 898.72 (558.44) | 943.41 (586.2) | 44.69 (27.77) 5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.05 mph (30.66 km/h) |
| 25 mph (40.23 km/h) | 23.82 mph (38.33 km/h) |
| 30 mph (48.28 km/h) | 28.58 mph (45.99 km/h) |
| 35 mph (56.33 km/h) | 33.34 mph (53.66 km/h) |
| 40 mph (64.37 km/h) | 38.11 mph (61.32 km/h) |
| 45 mph (72.42 km/h) | 42.87 mph (68.99 km/h) |
| 50 mph (80.47 km/h) | 47.63 mph (76.66 km/h) |
| 55 mph (88.51 km/h) | 52.39 mph (84.32 km/h) |
| 60 mph (96.56 km/h) | 57.16 mph (91.99 km/h) |
| 65 mph (104.61 km/h) | 61.92 mph (99.65 km/h) |
| 70 mph (112.65 km/h) | 66.68 mph (107.32 km/h) |
| 75 mph (120.7 km/h) | 71.45 mph (114.98 km/h) |
| 80 mph (128.75 km/h) | 76.21 mph (122.65 km/h) |
| 85 mph (136.79 km/h) | 80.97 mph (130.31 km/h) |
| 90 mph (144.84 km/h) | 85.74 mph (137.98 km/h) |
| 95 mph (152.89 km/h) | 90.5 mph (145.65 km/h) |
| 100 mph (160.93 km/h) | 95.26 mph (153.31 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
