Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/80-16 | 36/13.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 35.84 (910.4) | 36.07 (916.08) | 0.22 (5.68) 0.6% |
| Width inches (mm) | 12.4 (315) | 13.5 (343) | 1.1 (28) 8.9% |
| Circum. inches (mm) | 112.6 (2860.11) | 113.31 (2877.95) | 0.7 (17.84) 0.6% |
| Sidewall Height inches (mm) | 9.92 (252) | 10.53 (267.54) | 0.61 (15.54) 6.2% |
| Revolutions per mile (km) | 562.69 (349.64) | 559.2 (347.47) | -3.49 (-2.17) -0.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.12 mph (32.39 km/h) |
| 25 mph (40.23 km/h) | 25.16 mph (40.48 km/h) |
| 30 mph (48.28 km/h) | 30.19 mph (48.58 km/h) |
| 35 mph (56.33 km/h) | 35.22 mph (56.68 km/h) |
| 40 mph (64.37 km/h) | 40.25 mph (64.78 km/h) |
| 45 mph (72.42 km/h) | 45.28 mph (72.87 km/h) |
| 50 mph (80.47 km/h) | 50.31 mph (80.97 km/h) |
| 55 mph (88.51 km/h) | 55.34 mph (89.07 km/h) |
| 60 mph (96.56 km/h) | 60.37 mph (97.16 km/h) |
| 65 mph (104.61 km/h) | 65.41 mph (105.26 km/h) |
| 70 mph (112.65 km/h) | 70.44 mph (113.36 km/h) |
| 75 mph (120.7 km/h) | 75.47 mph (121.45 km/h) |
| 80 mph (128.75 km/h) | 80.5 mph (129.55 km/h) |
| 85 mph (136.79 km/h) | 85.53 mph (137.65 km/h) |
| 90 mph (144.84 km/h) | 90.56 mph (145.74 km/h) |
| 95 mph (152.89 km/h) | 95.59 mph (153.84 km/h) |
| 100 mph (160.93 km/h) | 100.62 mph (161.94 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1423 | 1653 | 1780 | 1859 | 1944 | 2004 | 2071 | 2150 | 2259 | 2368 | 2489 | 2586 | 2761 | 2955 | 3106 | 3203 | 3258 | 3458 | 3736 | 4342 |
Better Fuel Economy Factory Ratios Increased Power
