Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/60-20 | 205/60-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.85 (682) | 31.69 (804.8) | 4.83 (122.8) 18% |
| Width inches (mm) | 5.71 (145) | 8.07 (205) | 2.36 (60) 41.4% |
| Circum. inches (mm) | 84.35 (2142.57) | 99.54 (2528.35) | 15.19 (385.79) 18% |
| Sidewall Height inches (mm) | 3.43 (87) | 4.84 (123) | 1.42 (36) 41.4% |
| Revolutions per mile (km) | 751.13 (466.73) | 636.52 (395.51) | -114.61 (-71.22) -15.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.6 mph (37.98 km/h) |
| 25 mph (40.23 km/h) | 29.5 mph (47.48 km/h) |
| 30 mph (48.28 km/h) | 35.4 mph (56.97 km/h) |
| 35 mph (56.33 km/h) | 41.3 mph (66.47 km/h) |
| 40 mph (64.37 km/h) | 47.2 mph (75.96 km/h) |
| 45 mph (72.42 km/h) | 53.1 mph (85.46 km/h) |
| 50 mph (80.47 km/h) | 59 mph (94.96 km/h) |
| 55 mph (88.51 km/h) | 64.9 mph (104.45 km/h) |
| 60 mph (96.56 km/h) | 70.8 mph (113.95 km/h) |
| 65 mph (104.61 km/h) | 76.7 mph (123.44 km/h) |
| 70 mph (112.65 km/h) | 82.6 mph (132.94 km/h) |
| 75 mph (120.7 km/h) | 88.5 mph (142.43 km/h) |
| 80 mph (128.75 km/h) | 94.4 mph (151.93 km/h) |
| 85 mph (136.79 km/h) | 100.3 mph (161.43 km/h) |
| 90 mph (144.84 km/h) | 106.21 mph (170.92 km/h) |
| 95 mph (152.89 km/h) | 112.11 mph (180.42 km/h) |
| 100 mph (160.93 km/h) | 118.01 mph (189.91 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1620 | 1882 | 2026 | 2116 | 2213 | 2282 | 2357 | 2447 | 2571 | 2695 | 2833 | 2943 | 3143 | 3364 | 3536 | 3646 | 3708 | 3936 | 4253 | 4942 |
Better Fuel Economy Factory Ratios Increased Power
