Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/90-16 | 145/60-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.57 (649.4) | 22.85 (580.4) | -2.72 (-69) -10.6% |
| Width inches (mm) | 5.31 (135) | 5.71 (145) | 0.39 (10) 7.4% |
| Circum. inches (mm) | 80.32 (2040.15) | 71.79 (1823.38) | -8.53 (-216.77) -10.6% |
| Sidewall Height inches (mm) | 4.78 (121.5) | 3.43 (87) | -1.36 (-34.5) -28.4% |
| Revolutions per mile (km) | 788.84 (490.16) | 882.62 (548.43) | 93.78 (58.27) 11.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.87 mph (28.77 km/h) |
| 25 mph (40.23 km/h) | 22.34 mph (35.96 km/h) |
| 30 mph (48.28 km/h) | 26.81 mph (43.15 km/h) |
| 35 mph (56.33 km/h) | 31.28 mph (50.34 km/h) |
| 40 mph (64.37 km/h) | 35.75 mph (57.53 km/h) |
| 45 mph (72.42 km/h) | 40.22 mph (64.73 km/h) |
| 50 mph (80.47 km/h) | 44.69 mph (71.92 km/h) |
| 55 mph (88.51 km/h) | 49.16 mph (79.11 km/h) |
| 60 mph (96.56 km/h) | 53.62 mph (86.3 km/h) |
| 65 mph (104.61 km/h) | 58.09 mph (93.49 km/h) |
| 70 mph (112.65 km/h) | 62.56 mph (100.68 km/h) |
| 75 mph (120.7 km/h) | 67.03 mph (107.88 km/h) |
| 80 mph (128.75 km/h) | 71.5 mph (115.07 km/h) |
| 85 mph (136.79 km/h) | 75.97 mph (122.26 km/h) |
| 90 mph (144.84 km/h) | 80.44 mph (129.45 km/h) |
| 95 mph (152.89 km/h) | 84.91 mph (136.64 km/h) |
| 100 mph (160.93 km/h) | 89.37 mph (143.84 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2246 | 2609 | 2810 | 2934 | 3068 | 3164 | 3269 | 3393 | 3565 | 3737 | 3928 | 4081 | 4358 | 4664 | 4903 | 5056 | 5142 | 5458 | 5897 | 6853 |
Better Fuel Economy Factory Ratios Increased Power
