Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/70-19 | 155/80-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.54 (699.6) | 28.76 (730.6) | 1.22 (31) 4.4% |
| Width inches (mm) | 6.1 (155) | 6.1 (155) | 0 (0) 0% |
| Circum. inches (mm) | 86.53 (2197.86) | 90.36 (2295.25) | 3.83 (97.39) 4.4% |
| Sidewall Height inches (mm) | 4.27 (108.5) | 4.88 (124) | 0.61 (15.5) 14.3% |
| Revolutions per mile (km) | 732.23 (454.99) | 701.16 (435.68) | -31.07 (-19.31) -4.2% |
155/80-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.89 mph (33.61 km/h) |
| 25 mph (40.23 km/h) | 26.11 mph (42.02 km/h) |
| 30 mph (48.28 km/h) | 31.33 mph (50.42 km/h) |
| 35 mph (56.33 km/h) | 36.55 mph (58.82 km/h) |
| 40 mph (64.37 km/h) | 41.77 mph (67.23 km/h) |
| 45 mph (72.42 km/h) | 46.99 mph (75.63 km/h) |
| 50 mph (80.47 km/h) | 52.22 mph (84.03 km/h) |
| 55 mph (88.51 km/h) | 57.44 mph (92.44 km/h) |
| 60 mph (96.56 km/h) | 62.66 mph (100.84 km/h) |
| 65 mph (104.61 km/h) | 67.88 mph (109.24 km/h) |
| 70 mph (112.65 km/h) | 73.1 mph (117.65 km/h) |
| 75 mph (120.7 km/h) | 78.32 mph (126.05 km/h) |
| 80 mph (128.75 km/h) | 83.54 mph (134.45 km/h) |
| 85 mph (136.79 km/h) | 88.77 mph (142.86 km/h) |
| 90 mph (144.84 km/h) | 93.99 mph (151.26 km/h) |
| 95 mph (152.89 km/h) | 99.21 mph (159.66 km/h) |
| 100 mph (160.93 km/h) | 104.43 mph (168.07 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1784 | 2073 | 2232 | 2331 | 2437 | 2513 | 2597 | 2695 | 2832 | 2969 | 3121 | 3242 | 3462 | 3705 | 3895 | 4017 | 4085 | 4336 | 4685 | 5444 |
Better Fuel Economy Factory Ratios Increased Power
