Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-15 | 265/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.44 (570) | 27.52 (699) | 5.08 (129) 22.6% |
| Width inches (mm) | 5.31 (135) | 10.43 (265) | 5.12 (130) 96.3% |
| Circum. inches (mm) | 70.5 (1790.71) | 86.46 (2195.97) | 15.96 (405.27) 22.6% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 6.26 (159) | 2.54 (64.5) 68.3% |
| Revolutions per mile (km) | 898.72 (558.44) | 732.86 (455.38) | -165.86 (-103.06) -18.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.53 mph (39.47 km/h) |
| 25 mph (40.23 km/h) | 30.66 mph (49.34 km/h) |
| 30 mph (48.28 km/h) | 36.79 mph (59.21 km/h) |
| 35 mph (56.33 km/h) | 42.92 mph (69.07 km/h) |
| 40 mph (64.37 km/h) | 49.05 mph (78.94 km/h) |
| 45 mph (72.42 km/h) | 55.18 mph (88.81 km/h) |
| 50 mph (80.47 km/h) | 61.32 mph (98.68 km/h) |
| 55 mph (88.51 km/h) | 67.45 mph (108.55 km/h) |
| 60 mph (96.56 km/h) | 73.58 mph (118.41 km/h) |
| 65 mph (104.61 km/h) | 79.71 mph (128.28 km/h) |
| 70 mph (112.65 km/h) | 85.84 mph (138.15 km/h) |
| 75 mph (120.7 km/h) | 91.97 mph (148.02 km/h) |
| 80 mph (128.75 km/h) | 98.11 mph (157.89 km/h) |
| 85 mph (136.79 km/h) | 104.24 mph (167.75 km/h) |
| 90 mph (144.84 km/h) | 110.37 mph (177.62 km/h) |
| 95 mph (152.89 km/h) | 116.5 mph (187.49 km/h) |
| 100 mph (160.93 km/h) | 122.63 mph (197.36 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1865 | 2167 | 2333 | 2436 | 2548 | 2627 | 2714 | 2817 | 2960 | 3103 | 3262 | 3389 | 3619 | 3873 | 4071 | 4198 | 4270 | 4532 | 4897 | 5690 |
Better Fuel Economy Factory Ratios Increased Power
