Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/30-19 | 315/35-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.44 (671.6) | 27.68 (703.1) | 1.24 (31.5) 4.7% |
| Width inches (mm) | 12.4 (315) | 12.4 (315) | 0 (0) 0% |
| Circum. inches (mm) | 83.07 (2109.89) | 86.96 (2208.85) | 3.9 (98.96) 4.7% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 4.34 (110.25) | 0.62 (15.75) 16.7% |
| Revolutions per mile (km) | 762.76 (473.96) | 728.59 (452.72) | -34.17 (-21.23) -4.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.94 mph (33.7 km/h) |
| 25 mph (40.23 km/h) | 26.17 mph (42.12 km/h) |
| 30 mph (48.28 km/h) | 31.41 mph (50.54 km/h) |
| 35 mph (56.33 km/h) | 36.64 mph (58.97 km/h) |
| 40 mph (64.37 km/h) | 41.88 mph (67.39 km/h) |
| 45 mph (72.42 km/h) | 47.11 mph (75.82 km/h) |
| 50 mph (80.47 km/h) | 52.35 mph (84.24 km/h) |
| 55 mph (88.51 km/h) | 57.58 mph (92.67 km/h) |
| 60 mph (96.56 km/h) | 62.81 mph (101.09 km/h) |
| 65 mph (104.61 km/h) | 68.05 mph (109.51 km/h) |
| 70 mph (112.65 km/h) | 73.28 mph (117.94 km/h) |
| 75 mph (120.7 km/h) | 78.52 mph (126.36 km/h) |
| 80 mph (128.75 km/h) | 83.75 mph (134.79 km/h) |
| 85 mph (136.79 km/h) | 88.99 mph (143.21 km/h) |
| 90 mph (144.84 km/h) | 94.22 mph (151.63 km/h) |
| 95 mph (152.89 km/h) | 99.46 mph (160.06 km/h) |
| 100 mph (160.93 km/h) | 104.69 mph (168.48 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1854 | 2154 | 2320 | 2422 | 2533 | 2612 | 2698 | 2801 | 2943 | 3085 | 3243 | 3369 | 3598 | 3850 | 4047 | 4174 | 4245 | 4505 | 4868 | 5657 |
Better Fuel Economy Factory Ratios Increased Power
