Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 220/70-14 | 275/70-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.13 (663.6) | 29.16 (740.6) | 3.03 (77) 11.6% |
| Width inches (mm) | 8.66 (220) | 10.83 (275) | 2.17 (55) 25% |
| Circum. inches (mm) | 82.08 (2084.76) | 91.6 (2326.66) | 9.52 (241.9) 11.6% |
| Sidewall Height inches (mm) | 6.06 (154) | 7.58 (192.5) | 1.52 (38.5) 25% |
| Revolutions per mile (km) | 771.96 (479.67) | 691.7 (429.8) | -80.26 (-49.87) -10.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.32 mph (35.92 km/h) |
| 25 mph (40.23 km/h) | 27.9 mph (44.9 km/h) |
| 30 mph (48.28 km/h) | 33.48 mph (53.88 km/h) |
| 35 mph (56.33 km/h) | 39.06 mph (62.86 km/h) |
| 40 mph (64.37 km/h) | 44.64 mph (71.84 km/h) |
| 45 mph (72.42 km/h) | 50.22 mph (80.82 km/h) |
| 50 mph (80.47 km/h) | 55.8 mph (89.8 km/h) |
| 55 mph (88.51 km/h) | 61.38 mph (98.78 km/h) |
| 60 mph (96.56 km/h) | 66.96 mph (107.77 km/h) |
| 65 mph (104.61 km/h) | 72.54 mph (116.75 km/h) |
| 70 mph (112.65 km/h) | 78.12 mph (125.73 km/h) |
| 75 mph (120.7 km/h) | 83.7 mph (134.71 km/h) |
| 80 mph (128.75 km/h) | 89.28 mph (143.69 km/h) |
| 85 mph (136.79 km/h) | 94.86 mph (152.67 km/h) |
| 90 mph (144.84 km/h) | 100.44 mph (161.65 km/h) |
| 95 mph (152.89 km/h) | 106.02 mph (170.63 km/h) |
| 100 mph (160.93 km/h) | 111.6 mph (179.61 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1760 | 2045 | 2202 | 2300 | 2404 | 2479 | 2562 | 2659 | 2794 | 2929 | 3079 | 3198 | 3416 | 3655 | 3843 | 3962 | 4030 | 4277 | 4622 | 5371 |
Better Fuel Economy Factory Ratios Increased Power
