Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/90-15 | 135/80-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.86 (606) | 24.5 (622.4) | 0.65 (16.4) 2.7% |
| Width inches (mm) | 4.92 (125) | 5.31 (135) | 0.39 (10) 8% |
| Circum. inches (mm) | 74.95 (1903.81) | 76.98 (1955.33) | 2.03 (51.52) 2.7% |
| Sidewall Height inches (mm) | 4.43 (112.5) | 4.25 (108) | -0.18 (-4.5) -4% |
| Revolutions per mile (km) | 845.33 (525.26) | 823.06 (511.42) | -22.27 (-13.84) -2.6% |
135/80-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.54 mph (33.06 km/h) |
| 25 mph (40.23 km/h) | 25.68 mph (41.32 km/h) |
| 30 mph (48.28 km/h) | 30.81 mph (49.59 km/h) |
| 35 mph (56.33 km/h) | 35.95 mph (57.85 km/h) |
| 40 mph (64.37 km/h) | 41.08 mph (66.12 km/h) |
| 45 mph (72.42 km/h) | 46.22 mph (74.38 km/h) |
| 50 mph (80.47 km/h) | 51.35 mph (82.65 km/h) |
| 55 mph (88.51 km/h) | 56.49 mph (90.91 km/h) |
| 60 mph (96.56 km/h) | 61.62 mph (99.17 km/h) |
| 65 mph (104.61 km/h) | 66.76 mph (107.44 km/h) |
| 70 mph (112.65 km/h) | 71.89 mph (115.7 km/h) |
| 75 mph (120.7 km/h) | 77.03 mph (123.97 km/h) |
| 80 mph (128.75 km/h) | 82.17 mph (132.23 km/h) |
| 85 mph (136.79 km/h) | 87.3 mph (140.5 km/h) |
| 90 mph (144.84 km/h) | 92.44 mph (148.76 km/h) |
| 95 mph (152.89 km/h) | 97.57 mph (157.03 km/h) |
| 100 mph (160.93 km/h) | 102.71 mph (165.29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2095 | 2433 | 2620 | 2736 | 2861 | 2950 | 3048 | 3164 | 3324 | 3485 | 3663 | 3806 | 4064 | 4349 | 4572 | 4715 | 4795 | 5089 | 5499 | 6391 |
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