Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/75-15 | 335/70-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.97 (583.5) | 38.46 (977) | 15.49 (393.5) 67.4% |
| Width inches (mm) | 5.31 (135) | 13.19 (335) | 7.87 (200) 148.1% |
| Circum. inches (mm) | 72.17 (1833.12) | 120.84 (3069.34) | 48.67 (1236.22) 67.4% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 9.23 (234.5) | 5.25 (133.25) 131.6% |
| Revolutions per mile (km) | 877.93 (545.52) | 524.33 (325.8) | -353.6 (-219.71) -40.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 33.49 mph (53.89 km/h) |
| 25 mph (40.23 km/h) | 41.86 mph (67.37 km/h) |
| 30 mph (48.28 km/h) | 50.23 mph (80.84 km/h) |
| 35 mph (56.33 km/h) | 58.6 mph (94.31 km/h) |
| 40 mph (64.37 km/h) | 66.98 mph (107.79 km/h) |
| 45 mph (72.42 km/h) | 75.35 mph (121.26 km/h) |
| 50 mph (80.47 km/h) | 83.72 mph (134.73 km/h) |
| 55 mph (88.51 km/h) | 92.09 mph (148.21 km/h) |
| 60 mph (96.56 km/h) | 100.46 mph (161.68 km/h) |
| 65 mph (104.61 km/h) | 108.83 mph (175.15 km/h) |
| 70 mph (112.65 km/h) | 117.21 mph (188.63 km/h) |
| 75 mph (120.7 km/h) | 125.58 mph (202.1 km/h) |
| 80 mph (128.75 km/h) | 133.95 mph (215.57 km/h) |
| 85 mph (136.79 km/h) | 142.32 mph (229.05 km/h) |
| 90 mph (144.84 km/h) | 150.69 mph (242.52 km/h) |
| 95 mph (152.89 km/h) | 159.07 mph (255.99 km/h) |
| 100 mph (160.93 km/h) | 167.44 mph (269.47 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1334 | 1550 | 1669 | 1743 | 1823 | 1879 | 1942 | 2016 | 2118 | 2220 | 2334 | 2424 | 2589 | 2771 | 2913 | 3004 | 3055 | 3242 | 3503 | 4071 |
Better Fuel Economy Factory Ratios Increased Power
