Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 150/60-17 | 120/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.09 (611.8) | 23.61 (599.8) | -0.47 (-12) -2% |
| Width inches (mm) | 5.91 (150) | 4.72 (120) | -1.18 (-30) -20% |
| Circum. inches (mm) | 75.67 (1922.03) | 74.19 (1884.33) | -1.48 (-37.7) -2% |
| Sidewall Height inches (mm) | 3.54 (90) | 3.31 (84) | -0.24 (-6) -6.7% |
| Revolutions per mile (km) | 837.32 (520.28) | 854.07 (530.69) | 16.75 (10.41) 2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.61 mph (31.56 km/h) |
| 25 mph (40.23 km/h) | 24.51 mph (39.44 km/h) |
| 30 mph (48.28 km/h) | 29.41 mph (47.33 km/h) |
| 35 mph (56.33 km/h) | 34.31 mph (55.22 km/h) |
| 40 mph (64.37 km/h) | 39.22 mph (63.11 km/h) |
| 45 mph (72.42 km/h) | 44.12 mph (71 km/h) |
| 50 mph (80.47 km/h) | 49.02 mph (78.89 km/h) |
| 55 mph (88.51 km/h) | 53.92 mph (86.78 km/h) |
| 60 mph (96.56 km/h) | 58.82 mph (94.67 km/h) |
| 65 mph (104.61 km/h) | 63.73 mph (102.56 km/h) |
| 70 mph (112.65 km/h) | 68.63 mph (110.44 km/h) |
| 75 mph (120.7 km/h) | 73.53 mph (118.33 km/h) |
| 80 mph (128.75 km/h) | 78.43 mph (126.22 km/h) |
| 85 mph (136.79 km/h) | 83.33 mph (134.11 km/h) |
| 90 mph (144.84 km/h) | 88.23 mph (142 km/h) |
| 95 mph (152.89 km/h) | 93.14 mph (149.89 km/h) |
| 100 mph (160.93 km/h) | 98.04 mph (157.78 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2173 | 2525 | 2719 | 2839 | 2969 | 3061 | 3163 | 3283 | 3450 | 3616 | 3801 | 3949 | 4217 | 4513 | 4745 | 4893 | 4976 | 5281 | 5706 | 6631 |
Better Fuel Economy Factory Ratios Increased Power
