Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/82-14 | 195/82-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.94 (659) | 27.59 (700.8) | 1.65 (41.8) 6.3% |
| Width inches (mm) | 7.28 (185) | 7.68 (195) | 0.39 (10) 5.4% |
| Circum. inches (mm) | 81.51 (2070.31) | 86.68 (2201.63) | 5.17 (131.32) 6.3% |
| Sidewall Height inches (mm) | 5.97 (151.7) | 6.3 (159.9) | 0.32 (8.2) 5.4% |
| Revolutions per mile (km) | 777.34 (483.02) | 730.98 (454.21) | -46.37 (-28.81) -6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.27 mph (34.23 km/h) |
| 25 mph (40.23 km/h) | 26.59 mph (42.79 km/h) |
| 30 mph (48.28 km/h) | 31.9 mph (51.34 km/h) |
| 35 mph (56.33 km/h) | 37.22 mph (59.9 km/h) |
| 40 mph (64.37 km/h) | 42.54 mph (68.46 km/h) |
| 45 mph (72.42 km/h) | 47.85 mph (77.01 km/h) |
| 50 mph (80.47 km/h) | 53.17 mph (85.57 km/h) |
| 55 mph (88.51 km/h) | 58.49 mph (94.13 km/h) |
| 60 mph (96.56 km/h) | 63.81 mph (102.69 km/h) |
| 65 mph (104.61 km/h) | 69.12 mph (111.24 km/h) |
| 70 mph (112.65 km/h) | 74.44 mph (119.8 km/h) |
| 75 mph (120.7 km/h) | 79.76 mph (128.36 km/h) |
| 80 mph (128.75 km/h) | 85.07 mph (136.91 km/h) |
| 85 mph (136.79 km/h) | 90.39 mph (145.47 km/h) |
| 90 mph (144.84 km/h) | 95.71 mph (154.03 km/h) |
| 95 mph (152.89 km/h) | 101.03 mph (162.59 km/h) |
| 100 mph (160.93 km/h) | 106.34 mph (171.14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1860 | 2161 | 2327 | 2430 | 2541 | 2620 | 2707 | 2810 | 2953 | 3095 | 3253 | 3380 | 3610 | 3863 | 4061 | 4187 | 4259 | 4520 | 4884 | 5676 |
Better Fuel Economy Factory Ratios Increased Power
