Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 110/60-17 | 150/70-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.2 (563.8) | 26.27 (667.2) | 4.07 (103.4) 18.3% |
| Width inches (mm) | 4.33 (110) | 5.91 (150) | 1.57 (40) 36.4% |
| Circum. inches (mm) | 69.73 (1771.23) | 82.52 (2096.07) | 12.79 (324.84) 18.3% |
| Sidewall Height inches (mm) | 2.6 (66) | 4.13 (105) | 1.54 (39) 59.1% |
| Revolutions per mile (km) | 908.6 (564.58) | 767.79 (477.08) | -140.81 (-87.5) -15.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.67 mph (38.09 km/h) |
| 25 mph (40.23 km/h) | 29.58 mph (47.61 km/h) |
| 30 mph (48.28 km/h) | 35.5 mph (57.13 km/h) |
| 35 mph (56.33 km/h) | 41.42 mph (66.66 km/h) |
| 40 mph (64.37 km/h) | 47.34 mph (76.18 km/h) |
| 45 mph (72.42 km/h) | 53.25 mph (85.7 km/h) |
| 50 mph (80.47 km/h) | 59.17 mph (95.22 km/h) |
| 55 mph (88.51 km/h) | 65.09 mph (104.75 km/h) |
| 60 mph (96.56 km/h) | 71 mph (114.27 km/h) |
| 65 mph (104.61 km/h) | 76.92 mph (123.79 km/h) |
| 70 mph (112.65 km/h) | 82.84 mph (133.31 km/h) |
| 75 mph (120.7 km/h) | 88.75 mph (142.84 km/h) |
| 80 mph (128.75 km/h) | 94.67 mph (152.36 km/h) |
| 85 mph (136.79 km/h) | 100.59 mph (161.88 km/h) |
| 90 mph (144.84 km/h) | 106.51 mph (171.4 km/h) |
| 95 mph (152.89 km/h) | 112.42 mph (180.93 km/h) |
| 100 mph (160.93 km/h) | 118.34 mph (190.45 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1954 | 2270 | 2444 | 2553 | 2669 | 2752 | 2844 | 2952 | 3101 | 3251 | 3417 | 3550 | 3791 | 4057 | 4265 | 4398 | 4473 | 4748 | 5130 | 5961 |
Better Fuel Economy Factory Ratios Increased Power
