Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/35-15 | 305/40-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.58 (573.5) | 31.61 (802.8) | 9.03 (229.3) 40% |
| Width inches (mm) | 10.83 (275) | 12.01 (305) | 1.18 (30) 10.9% |
| Circum. inches (mm) | 70.93 (1801.7) | 99.29 (2522.07) | 28.36 (720.37) 40% |
| Sidewall Height inches (mm) | 3.79 (96.25) | 4.8 (122) | 1.01 (25.75) 26.8% |
| Revolutions per mile (km) | 893.23 (555.03) | 638.1 (396.5) | -255.13 (-158.53) -28.6% |
305/40-22 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 28 mph (45.06 km/h) |
| 25 mph (40.23 km/h) | 35 mph (56.32 km/h) |
| 30 mph (48.28 km/h) | 41.99 mph (67.58 km/h) |
| 35 mph (56.33 km/h) | 48.99 mph (78.85 km/h) |
| 40 mph (64.37 km/h) | 55.99 mph (90.11 km/h) |
| 45 mph (72.42 km/h) | 62.99 mph (101.38 km/h) |
| 50 mph (80.47 km/h) | 69.99 mph (112.64 km/h) |
| 55 mph (88.51 km/h) | 76.99 mph (123.9 km/h) |
| 60 mph (96.56 km/h) | 83.99 mph (135.17 km/h) |
| 65 mph (104.61 km/h) | 90.99 mph (146.43 km/h) |
| 70 mph (112.65 km/h) | 97.99 mph (157.7 km/h) |
| 75 mph (120.7 km/h) | 104.99 mph (168.96 km/h) |
| 80 mph (128.75 km/h) | 111.99 mph (180.22 km/h) |
| 85 mph (136.79 km/h) | 118.99 mph (191.49 km/h) |
| 90 mph (144.84 km/h) | 125.98 mph (202.75 km/h) |
| 95 mph (152.89 km/h) | 132.98 mph (214.02 km/h) |
| 100 mph (160.93 km/h) | 139.98 mph (225.28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1624 | 1886 | 2032 | 2121 | 2218 | 2287 | 2363 | 2453 | 2577 | 2702 | 2840 | 2951 | 3151 | 3372 | 3545 | 3655 | 3718 | 3946 | 4263 | 4954 |
Better Fuel Economy Factory Ratios Increased Power
