Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 150/80-16 | 150/90-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.45 (646.4) | 26.63 (676.4) | 1.18 (30) 4.6% |
| Width inches (mm) | 5.91 (150) | 5.91 (150) | 0 (0) 0% |
| Circum. inches (mm) | 79.95 (2030.73) | 83.66 (2124.97) | 3.71 (94.25) 4.6% |
| Sidewall Height inches (mm) | 4.72 (120) | 5.31 (135) | 0.59 (15) 12.5% |
| Revolutions per mile (km) | 792.5 (492.43) | 757.35 (470.59) | -35.15 (-21.84) -4.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.93 mph (33.68 km/h) |
| 25 mph (40.23 km/h) | 26.16 mph (42.1 km/h) |
| 30 mph (48.28 km/h) | 31.39 mph (50.52 km/h) |
| 35 mph (56.33 km/h) | 36.62 mph (58.94 km/h) |
| 40 mph (64.37 km/h) | 41.86 mph (67.36 km/h) |
| 45 mph (72.42 km/h) | 47.09 mph (75.78 km/h) |
| 50 mph (80.47 km/h) | 52.32 mph (84.2 km/h) |
| 55 mph (88.51 km/h) | 57.55 mph (92.62 km/h) |
| 60 mph (96.56 km/h) | 62.78 mph (101.04 km/h) |
| 65 mph (104.61 km/h) | 68.02 mph (109.46 km/h) |
| 70 mph (112.65 km/h) | 73.25 mph (117.88 km/h) |
| 75 mph (120.7 km/h) | 78.48 mph (126.3 km/h) |
| 80 mph (128.75 km/h) | 83.71 mph (134.72 km/h) |
| 85 mph (136.79 km/h) | 88.94 mph (143.14 km/h) |
| 90 mph (144.84 km/h) | 94.18 mph (151.56 km/h) |
| 95 mph (152.89 km/h) | 99.41 mph (159.98 km/h) |
| 100 mph (160.93 km/h) | 104.64 mph (168.4 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1927 | 2239 | 2411 | 2518 | 2633 | 2715 | 2805 | 2911 | 3059 | 3207 | 3371 | 3502 | 3740 | 4002 | 4207 | 4338 | 4412 | 4683 | 5060 | 5880 |
Better Fuel Economy Factory Ratios Increased Power
