Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 110/70-18 | 150/70-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.06 (611.2) | 26.27 (667.2) | 2.2 (56) 9.2% |
| Width inches (mm) | 4.33 (110) | 5.91 (150) | 1.57 (40) 36.4% |
| Circum. inches (mm) | 75.6 (1920.14) | 82.52 (2096.07) | 6.93 (175.93) 9.2% |
| Sidewall Height inches (mm) | 3.03 (77) | 4.13 (105) | 1.1 (28) 36.4% |
| Revolutions per mile (km) | 838.14 (520.79) | 767.79 (477.08) | -70.35 (-43.71) -8.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.83 mph (35.14 km/h) |
| 25 mph (40.23 km/h) | 27.29 mph (43.92 km/h) |
| 30 mph (48.28 km/h) | 32.75 mph (52.7 km/h) |
| 35 mph (56.33 km/h) | 38.21 mph (61.49 km/h) |
| 40 mph (64.37 km/h) | 43.66 mph (70.27 km/h) |
| 45 mph (72.42 km/h) | 49.12 mph (79.06 km/h) |
| 50 mph (80.47 km/h) | 54.58 mph (87.84 km/h) |
| 55 mph (88.51 km/h) | 60.04 mph (96.62 km/h) |
| 60 mph (96.56 km/h) | 65.5 mph (105.41 km/h) |
| 65 mph (104.61 km/h) | 70.96 mph (114.19 km/h) |
| 70 mph (112.65 km/h) | 76.41 mph (122.98 km/h) |
| 75 mph (120.7 km/h) | 81.87 mph (131.76 km/h) |
| 80 mph (128.75 km/h) | 87.33 mph (140.54 km/h) |
| 85 mph (136.79 km/h) | 92.79 mph (149.33 km/h) |
| 90 mph (144.84 km/h) | 98.25 mph (158.11 km/h) |
| 95 mph (152.89 km/h) | 103.7 mph (166.9 km/h) |
| 100 mph (160.93 km/h) | 109.16 mph (175.68 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
