Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/35-22 | 315/30-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.85 (758.3) | 29.44 (747.8) | -0.41 (-10.5) -1.4% |
| Width inches (mm) | 11.22 (285) | 12.4 (315) | 1.18 (30) 10.5% |
| Circum. inches (mm) | 93.79 (2382.27) | 92.49 (2349.28) | -1.3 (-32.99) -1.4% |
| Sidewall Height inches (mm) | 3.93 (99.75) | 3.72 (94.5) | -0.21 (-5.25) -5.3% |
| Revolutions per mile (km) | 675.55 (419.77) | 685.04 (425.66) | 9.49 (5.89) 1.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.72 mph (31.74 km/h) |
| 25 mph (40.23 km/h) | 24.65 mph (39.68 km/h) |
| 30 mph (48.28 km/h) | 29.58 mph (47.61 km/h) |
| 35 mph (56.33 km/h) | 34.52 mph (55.55 km/h) |
| 40 mph (64.37 km/h) | 39.45 mph (63.48 km/h) |
| 45 mph (72.42 km/h) | 44.38 mph (71.42 km/h) |
| 50 mph (80.47 km/h) | 49.31 mph (79.35 km/h) |
| 55 mph (88.51 km/h) | 54.24 mph (87.29 km/h) |
| 60 mph (96.56 km/h) | 59.17 mph (95.22 km/h) |
| 65 mph (104.61 km/h) | 64.1 mph (103.16 km/h) |
| 70 mph (112.65 km/h) | 69.03 mph (111.09 km/h) |
| 75 mph (120.7 km/h) | 73.96 mph (119.03 km/h) |
| 80 mph (128.75 km/h) | 78.89 mph (126.97 km/h) |
| 85 mph (136.79 km/h) | 83.82 mph (134.9 km/h) |
| 90 mph (144.84 km/h) | 88.75 mph (142.84 km/h) |
| 95 mph (152.89 km/h) | 93.68 mph (150.77 km/h) |
| 100 mph (160.93 km/h) | 98.62 mph (158.71 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1743 | 2025 | 2181 | 2277 | 2381 | 2455 | 2537 | 2633 | 2767 | 2901 | 3049 | 3168 | 3383 | 3620 | 3806 | 3924 | 3991 | 4236 | 4577 | 5319 |
Better Fuel Economy Factory Ratios Increased Power
