Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 150/80-15 | 110/80-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.45 (621) | 24.93 (633.2) | 0.48 (12.2) 2% |
| Width inches (mm) | 5.91 (150) | 4.33 (110) | -1.57 (-40) -26.7% |
| Circum. inches (mm) | 76.81 (1950.93) | 78.32 (1989.26) | 1.51 (38.33) 2% |
| Sidewall Height inches (mm) | 4.72 (120) | 3.46 (88) | -1.26 (-32) -26.7% |
| Revolutions per mile (km) | 824.91 (512.58) | 809.02 (502.7) | -15.89 (-9.88) -1.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.39 mph (32.82 km/h) |
| 25 mph (40.23 km/h) | 25.49 mph (41.02 km/h) |
| 30 mph (48.28 km/h) | 30.59 mph (49.23 km/h) |
| 35 mph (56.33 km/h) | 35.69 mph (57.43 km/h) |
| 40 mph (64.37 km/h) | 40.79 mph (65.64 km/h) |
| 45 mph (72.42 km/h) | 45.88 mph (73.84 km/h) |
| 50 mph (80.47 km/h) | 50.98 mph (82.05 km/h) |
| 55 mph (88.51 km/h) | 56.08 mph (90.25 km/h) |
| 60 mph (96.56 km/h) | 61.18 mph (98.46 km/h) |
| 65 mph (104.61 km/h) | 66.28 mph (106.66 km/h) |
| 70 mph (112.65 km/h) | 71.38 mph (114.87 km/h) |
| 75 mph (120.7 km/h) | 76.47 mph (123.07 km/h) |
| 80 mph (128.75 km/h) | 81.57 mph (131.28 km/h) |
| 85 mph (136.79 km/h) | 86.67 mph (139.48 km/h) |
| 90 mph (144.84 km/h) | 91.77 mph (147.69 km/h) |
| 95 mph (152.89 km/h) | 96.87 mph (155.89 km/h) |
| 100 mph (160.93 km/h) | 101.96 mph (164.1 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2059 | 2392 | 2576 | 2690 | 2812 | 2900 | 2996 | 3110 | 3268 | 3425 | 3601 | 3741 | 3995 | 4275 | 4494 | 4634 | 4713 | 5002 | 5405 | 6282 |
Better Fuel Economy Factory Ratios Increased Power
