Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/50-14 | 27/8.5-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.68 (550.6) | 26.93 (683.92) | 5.25 (133.32) 24.2% |
| Width inches (mm) | 7.68 (195) | 8.5 (216) | 0.83 (21) 10.8% |
| Circum. inches (mm) | 68.1 (1729.76) | 84.59 (2148.6) | 16.49 (418.84) 24.2% |
| Sidewall Height inches (mm) | 3.84 (97.5) | 6.46 (164.16) | 2.62 (66.66) 68.4% |
| Revolutions per mile (km) | 930.39 (578.11) | 749.02 (465.42) | -181.36 (-112.69) -19.5% |
27/8.5-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.84 mph (39.98 km/h) |
| 25 mph (40.23 km/h) | 31.05 mph (49.98 km/h) |
| 30 mph (48.28 km/h) | 37.26 mph (59.97 km/h) |
| 35 mph (56.33 km/h) | 43.47 mph (69.97 km/h) |
| 40 mph (64.37 km/h) | 49.69 mph (79.96 km/h) |
| 45 mph (72.42 km/h) | 55.9 mph (89.96 km/h) |
| 50 mph (80.47 km/h) | 62.11 mph (99.95 km/h) |
| 55 mph (88.51 km/h) | 68.32 mph (109.95 km/h) |
| 60 mph (96.56 km/h) | 74.53 mph (119.94 km/h) |
| 65 mph (104.61 km/h) | 80.74 mph (129.94 km/h) |
| 70 mph (112.65 km/h) | 86.95 mph (139.93 km/h) |
| 75 mph (120.7 km/h) | 93.16 mph (149.93 km/h) |
| 80 mph (128.75 km/h) | 99.37 mph (159.92 km/h) |
| 85 mph (136.79 km/h) | 105.58 mph (169.92 km/h) |
| 90 mph (144.84 km/h) | 111.79 mph (179.91 km/h) |
| 95 mph (152.89 km/h) | 118 mph (189.91 km/h) |
| 100 mph (160.93 km/h) | 124.21 mph (199.9 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1906 | 2214 | 2385 | 2490 | 2604 | 2685 | 2774 | 2879 | 3025 | 3171 | 3334 | 3463 | 3699 | 3958 | 4161 | 4291 | 4364 | 4631 | 5005 | 5816 |
Better Fuel Economy Factory Ratios Increased Power
