Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/90-16 | 135/80-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.28 (667.4) | 24.5 (622.4) | -1.77 (-45) -6.7% |
| Width inches (mm) | 5.71 (145) | 5.31 (135) | -0.39 (-10) -6.9% |
| Circum. inches (mm) | 82.55 (2096.7) | 76.98 (1955.33) | -5.57 (-141.37) -6.7% |
| Sidewall Height inches (mm) | 5.14 (130.5) | 4.25 (108) | -0.89 (-22.5) -17.2% |
| Revolutions per mile (km) | 767.56 (476.94) | 823.06 (511.42) | 55.5 (34.48) 7.2% |
135/80-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.65 mph (30.02 km/h) |
| 25 mph (40.23 km/h) | 23.31 mph (37.52 km/h) |
| 30 mph (48.28 km/h) | 27.98 mph (45.03 km/h) |
| 35 mph (56.33 km/h) | 32.64 mph (52.53 km/h) |
| 40 mph (64.37 km/h) | 37.3 mph (60.03 km/h) |
| 45 mph (72.42 km/h) | 41.97 mph (67.54 km/h) |
| 50 mph (80.47 km/h) | 46.63 mph (75.04 km/h) |
| 55 mph (88.51 km/h) | 51.29 mph (82.55 km/h) |
| 60 mph (96.56 km/h) | 55.95 mph (90.05 km/h) |
| 65 mph (104.61 km/h) | 60.62 mph (97.55 km/h) |
| 70 mph (112.65 km/h) | 65.28 mph (105.06 km/h) |
| 75 mph (120.7 km/h) | 69.94 mph (112.56 km/h) |
| 80 mph (128.75 km/h) | 74.61 mph (120.07 km/h) |
| 85 mph (136.79 km/h) | 79.27 mph (127.57 km/h) |
| 90 mph (144.84 km/h) | 83.93 mph (135.08 km/h) |
| 95 mph (152.89 km/h) | 88.59 mph (142.58 km/h) |
| 100 mph (160.93 km/h) | 93.26 mph (150.08 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2095 | 2433 | 2620 | 2736 | 2861 | 2950 | 3048 | 3164 | 3324 | 3485 | 3663 | 3806 | 4064 | 4349 | 4572 | 4715 | 4795 | 5089 | 5499 | 6391 |
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