Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/82-14 | 150/80-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.94 (659) | 23.45 (595.6) | -2.5 (-63.4) -9.6% |
| Width inches (mm) | 7.28 (185) | 5.91 (150) | -1.38 (-35) -18.9% |
| Circum. inches (mm) | 81.51 (2070.31) | 73.67 (1871.13) | -7.84 (-199.18) -9.6% |
| Sidewall Height inches (mm) | 5.97 (151.7) | 4.72 (120) | -1.25 (-31.7) -20.9% |
| Revolutions per mile (km) | 777.34 (483.02) | 860.09 (534.43) | 82.75 (51.42) 10.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.08 mph (29.09 km/h) |
| 25 mph (40.23 km/h) | 22.59 mph (36.36 km/h) |
| 30 mph (48.28 km/h) | 27.11 mph (43.64 km/h) |
| 35 mph (56.33 km/h) | 31.63 mph (50.91 km/h) |
| 40 mph (64.37 km/h) | 36.15 mph (58.18 km/h) |
| 45 mph (72.42 km/h) | 40.67 mph (65.45 km/h) |
| 50 mph (80.47 km/h) | 45.19 mph (72.73 km/h) |
| 55 mph (88.51 km/h) | 49.71 mph (80 km/h) |
| 60 mph (96.56 km/h) | 54.23 mph (87.27 km/h) |
| 65 mph (104.61 km/h) | 58.75 mph (94.54 km/h) |
| 70 mph (112.65 km/h) | 63.27 mph (101.82 km/h) |
| 75 mph (120.7 km/h) | 67.78 mph (109.09 km/h) |
| 80 mph (128.75 km/h) | 72.3 mph (116.36 km/h) |
| 85 mph (136.79 km/h) | 76.82 mph (123.63 km/h) |
| 90 mph (144.84 km/h) | 81.34 mph (130.91 km/h) |
| 95 mph (152.89 km/h) | 85.86 mph (138.18 km/h) |
| 100 mph (160.93 km/h) | 90.38 mph (145.45 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2189 | 2543 | 2738 | 2859 | 2990 | 3083 | 3185 | 3306 | 3474 | 3642 | 3828 | 3977 | 4247 | 4545 | 4778 | 4927 | 5011 | 5318 | 5747 | 6678 |
Better Fuel Economy Factory Ratios Increased Power
