Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/35-15 | 355/35-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.58 (573.5) | 29.78 (756.5) | 7.2 (183) 31.9% |
| Width inches (mm) | 10.83 (275) | 13.98 (355) | 3.15 (80) 29.1% |
| Circum. inches (mm) | 70.93 (1801.7) | 93.57 (2376.61) | 22.63 (574.91) 31.9% |
| Sidewall Height inches (mm) | 3.79 (96.25) | 4.89 (124.25) | 1.1 (28) 29.1% |
| Revolutions per mile (km) | 893.23 (555.03) | 677.16 (420.77) | -216.08 (-134.26) -24.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 26.38 mph (42.46 km/h) |
| 25 mph (40.23 km/h) | 32.98 mph (53.07 km/h) |
| 30 mph (48.28 km/h) | 39.57 mph (63.69 km/h) |
| 35 mph (56.33 km/h) | 46.17 mph (74.3 km/h) |
| 40 mph (64.37 km/h) | 52.76 mph (84.92 km/h) |
| 45 mph (72.42 km/h) | 59.36 mph (95.53 km/h) |
| 50 mph (80.47 km/h) | 65.95 mph (106.14 km/h) |
| 55 mph (88.51 km/h) | 72.55 mph (116.76 km/h) |
| 60 mph (96.56 km/h) | 79.15 mph (127.37 km/h) |
| 65 mph (104.61 km/h) | 85.74 mph (137.99 km/h) |
| 70 mph (112.65 km/h) | 92.34 mph (148.6 km/h) |
| 75 mph (120.7 km/h) | 98.93 mph (159.22 km/h) |
| 80 mph (128.75 km/h) | 105.53 mph (169.83 km/h) |
| 85 mph (136.79 km/h) | 112.12 mph (180.44 km/h) |
| 90 mph (144.84 km/h) | 118.72 mph (191.06 km/h) |
| 95 mph (152.89 km/h) | 125.31 mph (201.67 km/h) |
| 100 mph (160.93 km/h) | 131.91 mph (212.29 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
