Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/95-14 | 29/12-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.84 (707.1) | 29.13 (739.9) | 1.29 (32.8) 4.6% |
| Width inches (mm) | 7.28 (185) | 12.01 (305) | 4.72 (120) 64.9% |
| Circum. inches (mm) | 87.46 (2221.42) | 91.51 (2324.46) | 4.06 (103.04) 4.6% |
| Sidewall Height inches (mm) | 6.92 (175.75) | 7.56 (192.15) | 0.65 (16.4) 9.3% |
| Revolutions per mile (km) | 724.47 (450.16) | 692.35 (430.21) | -32.12 (-19.96) -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) | 94.17 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1762 | 2047 | 2204 | 2302 | 2407 | 2482 | 2564 | 2662 | 2797 | 2932 | 3081 | 3201 | 3419 | 3659 | 3846 | 3966 | 4034 | 4281 | 4626 | 5376 |
Better Fuel Economy Factory Ratios Increased Power
