Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/40-18 | 335/35-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.24 (717.2) | 26.23 (666.3) | -2 (-50.9) -7.1% |
| Width inches (mm) | 12.8 (325) | 13.19 (335) | 0.39 (10) 3.1% |
| Circum. inches (mm) | 88.71 (2253.15) | 82.41 (2093.24) | -6.3 (-159.91) -7.1% |
| Sidewall Height inches (mm) | 5.12 (130) | 4.62 (117.25) | -0.5 (-12.75) -9.8% |
| Revolutions per mile (km) | 714.26 (443.82) | 768.83 (477.73) | 54.56 (33.9) 7.6% |
335/35-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.58 mph (29.9 km/h) |
| 25 mph (40.23 km/h) | 23.23 mph (37.38 km/h) |
| 30 mph (48.28 km/h) | 27.87 mph (44.85 km/h) |
| 35 mph (56.33 km/h) | 32.52 mph (52.33 km/h) |
| 40 mph (64.37 km/h) | 37.16 mph (59.81 km/h) |
| 45 mph (72.42 km/h) | 41.81 mph (67.28 km/h) |
| 50 mph (80.47 km/h) | 46.45 mph (74.76 km/h) |
| 55 mph (88.51 km/h) | 51.1 mph (82.23 km/h) |
| 60 mph (96.56 km/h) | 55.74 mph (89.71 km/h) |
| 65 mph (104.61 km/h) | 60.39 mph (97.18 km/h) |
| 70 mph (112.65 km/h) | 65.03 mph (104.66 km/h) |
| 75 mph (120.7 km/h) | 69.68 mph (112.13 km/h) |
| 80 mph (128.75 km/h) | 74.32 mph (119.61 km/h) |
| 85 mph (136.79 km/h) | 78.97 mph (127.09 km/h) |
| 90 mph (144.84 km/h) | 83.61 mph (134.56 km/h) |
| 95 mph (152.89 km/h) | 88.26 mph (142.04 km/h) |
| 100 mph (160.93 km/h) | 92.9 mph (149.51 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1957 | 2273 | 2448 | 2556 | 2673 | 2756 | 2847 | 2956 | 3105 | 3255 | 3422 | 3555 | 3796 | 4063 | 4271 | 4404 | 4479 | 4754 | 5137 | 5969 |
Better Fuel Economy Factory Ratios Increased Power
