Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 29.5/10.5-15 | 27/10.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.51 (749.46) | 26.98 (685.38) | -2.52 (-64.08) -8.6% |
| Width inches (mm) | 10.51 (267) | 10.51 (267) | 0 (0) 0% |
| Circum. inches (mm) | 92.7 (2354.5) | 84.77 (2153.18) | -7.93 (-201.31) -8.6% |
| Sidewall Height inches (mm) | 7.25 (184.23) | 5.99 (152.19) | -1.26 (-32.04) -17.4% |
| Revolutions per mile (km) | 683.52 (424.72) | 747.42 (464.43) | 63.91 (39.71) 9.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.29 mph (29.43 km/h) |
| 25 mph (40.23 km/h) | 22.86 mph (36.79 km/h) |
| 30 mph (48.28 km/h) | 27.43 mph (44.15 km/h) |
| 35 mph (56.33 km/h) | 32.01 mph (51.51 km/h) |
| 40 mph (64.37 km/h) | 36.58 mph (58.87 km/h) |
| 45 mph (72.42 km/h) | 41.15 mph (66.23 km/h) |
| 50 mph (80.47 km/h) | 45.72 mph (73.59 km/h) |
| 55 mph (88.51 km/h) | 50.3 mph (80.95 km/h) |
| 60 mph (96.56 km/h) | 54.87 mph (88.3 km/h) |
| 65 mph (104.61 km/h) | 59.44 mph (95.66 km/h) |
| 70 mph (112.65 km/h) | 64.01 mph (103.02 km/h) |
| 75 mph (120.7 km/h) | 68.59 mph (110.38 km/h) |
| 80 mph (128.75 km/h) | 73.16 mph (117.74 km/h) |
| 85 mph (136.79 km/h) | 77.73 mph (125.1 km/h) |
| 90 mph (144.84 km/h) | 82.3 mph (132.46 km/h) |
| 95 mph (152.89 km/h) | 86.88 mph (139.82 km/h) |
| 100 mph (160.93 km/h) | 91.45 mph (147.17 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1902 | 2210 | 2380 | 2485 | 2598 | 2679 | 2768 | 2873 | 3019 | 3165 | 3327 | 3456 | 3691 | 3950 | 4152 | 4282 | 4354 | 4622 | 4994 | 5803 |
Better Fuel Economy Factory Ratios Increased Power
