Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/82-15 | 185/95-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.65 (651.6) | 28.84 (732.5) | 3.19 (80.9) 12.4% |
| Width inches (mm) | 6.5 (165) | 7.28 (185) | 0.79 (20) 12.1% |
| Circum. inches (mm) | 80.59 (2047.06) | 90.6 (2301.22) | 10.01 (254.15) 12.4% |
| Sidewall Height inches (mm) | 5.33 (135.3) | 6.92 (175.75) | 1.59 (40.45) 29.9% |
| Revolutions per mile (km) | 786.17 (488.5) | 699.34 (434.55) | -86.83 (-53.95) -11% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.48 mph (36.18 km/h) |
| 25 mph (40.23 km/h) | 28.1 mph (45.23 km/h) |
| 30 mph (48.28 km/h) | 33.72 mph (54.27 km/h) |
| 35 mph (56.33 km/h) | 39.35 mph (63.32 km/h) |
| 40 mph (64.37 km/h) | 44.97 mph (72.37 km/h) |
| 45 mph (72.42 km/h) | 50.59 mph (81.41 km/h) |
| 50 mph (80.47 km/h) | 56.21 mph (90.46 km/h) |
| 55 mph (88.51 km/h) | 61.83 mph (99.5 km/h) |
| 60 mph (96.56 km/h) | 67.45 mph (108.55 km/h) |
| 65 mph (104.61 km/h) | 73.07 mph (117.6 km/h) |
| 70 mph (112.65 km/h) | 78.69 mph (126.64 km/h) |
| 75 mph (120.7 km/h) | 84.31 mph (135.69 km/h) |
| 80 mph (128.75 km/h) | 89.93 mph (144.73 km/h) |
| 85 mph (136.79 km/h) | 95.55 mph (153.78 km/h) |
| 90 mph (144.84 km/h) | 101.17 mph (162.82 km/h) |
| 95 mph (152.89 km/h) | 106.79 mph (171.87 km/h) |
| 100 mph (160.93 km/h) | 112.42 mph (180.92 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1780 | 2067 | 2227 | 2325 | 2431 | 2507 | 2590 | 2688 | 2825 | 2961 | 3113 | 3234 | 3453 | 3696 | 3885 | 4006 | 4074 | 4324 | 4673 | 5430 |
Better Fuel Economy Factory Ratios Increased Power
