Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 335/30-20 | 355/35-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.91 (709) | 29.78 (756.5) | 1.87 (47.5) 6.7% |
| Width inches (mm) | 13.19 (335) | 13.98 (355) | 0.79 (20) 6% |
| Circum. inches (mm) | 87.69 (2227.39) | 93.57 (2376.61) | 5.88 (149.23) 6.7% |
| Sidewall Height inches (mm) | 3.96 (100.5) | 4.89 (124.25) | 0.94 (23.75) 23.6% |
| Revolutions per mile (km) | 722.52 (448.96) | 677.16 (420.77) | -45.37 (-28.19) -6.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.34 mph (34.34 km/h) |
| 25 mph (40.23 km/h) | 26.67 mph (42.93 km/h) |
| 30 mph (48.28 km/h) | 32.01 mph (51.51 km/h) |
| 35 mph (56.33 km/h) | 37.34 mph (60.1 km/h) |
| 40 mph (64.37 km/h) | 42.68 mph (68.69 km/h) |
| 45 mph (72.42 km/h) | 48.01 mph (77.27 km/h) |
| 50 mph (80.47 km/h) | 53.35 mph (85.86 km/h) |
| 55 mph (88.51 km/h) | 58.68 mph (94.44 km/h) |
| 60 mph (96.56 km/h) | 64.02 mph (103.03 km/h) |
| 65 mph (104.61 km/h) | 69.35 mph (111.62 km/h) |
| 70 mph (112.65 km/h) | 74.69 mph (120.2 km/h) |
| 75 mph (120.7 km/h) | 80.02 mph (128.79 km/h) |
| 80 mph (128.75 km/h) | 85.36 mph (137.37 km/h) |
| 85 mph (136.79 km/h) | 90.69 mph (145.96 km/h) |
| 90 mph (144.84 km/h) | 96.03 mph (154.54 km/h) |
| 95 mph (152.89 km/h) | 101.36 mph (163.13 km/h) |
| 100 mph (160.93 km/h) | 106.7 mph (171.72 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1723 | 2002 | 2156 | 2251 | 2354 | 2427 | 2508 | 2603 | 2735 | 2867 | 3014 | 3131 | 3344 | 3578 | 3762 | 3879 | 3945 | 4187 | 4524 | 5258 |
Better Fuel Economy Factory Ratios Increased Power
