Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 36/12.5-16.5 | 305/45-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.03 (915.18) | 32.81 (833.3) | -3.22 (-81.88) -8.9% |
| Width inches (mm) | 12.52 (318) | 12.01 (305) | -0.51 (-13) -4.1% |
| Circum. inches (mm) | 113.19 (2875.12) | 103.07 (2617.89) | -10.13 (-257.23) -8.9% |
| Sidewall Height inches (mm) | 9.77 (248.04) | 5.4 (137.25) | -4.36 (-110.79) -44.7% |
| Revolutions per mile (km) | 559.75 (347.81) | 614.75 (381.99) | 55 (34.18) 9.8% |
305/45-22 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.21 mph (29.31 km/h) |
| 25 mph (40.23 km/h) | 22.76 mph (36.63 km/h) |
| 30 mph (48.28 km/h) | 27.32 mph (43.96 km/h) |
| 35 mph (56.33 km/h) | 31.87 mph (51.29 km/h) |
| 40 mph (64.37 km/h) | 36.42 mph (58.61 km/h) |
| 45 mph (72.42 km/h) | 40.97 mph (65.94 km/h) |
| 50 mph (80.47 km/h) | 45.53 mph (73.27 km/h) |
| 55 mph (88.51 km/h) | 50.08 mph (80.59 km/h) |
| 60 mph (96.56 km/h) | 54.63 mph (87.92 km/h) |
| 65 mph (104.61 km/h) | 59.18 mph (95.25 km/h) |
| 70 mph (112.65 km/h) | 63.74 mph (102.58 km/h) |
| 75 mph (120.7 km/h) | 68.29 mph (109.9 km/h) |
| 80 mph (128.75 km/h) | 72.84 mph (117.23 km/h) |
| 85 mph (136.79 km/h) | 77.4 mph (124.56 km/h) |
| 90 mph (144.84 km/h) | 81.95 mph (131.88 km/h) |
| 95 mph (152.89 km/h) | 86.5 mph (139.21 km/h) |
| 100 mph (160.93 km/h) | 91.05 mph (146.54 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1564 | 1817 | 1957 | 2044 | 2137 | 2203 | 2277 | 2363 | 2483 | 2603 | 2736 | 2843 | 3036 | 3249 | 3415 | 3522 | 3582 | 3801 | 4107 | 4773 |
Better Fuel Economy Factory Ratios Increased Power
