Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 29.5/10.5-15 | 285/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.51 (749.46) | 28.46 (723) | -1.04 (-26.46) -3.5% |
| Width inches (mm) | 10.51 (267) | 11.22 (285) | 0.71 (18) 6.7% |
| Circum. inches (mm) | 92.7 (2354.5) | 89.42 (2271.37) | -3.27 (-83.13) -3.5% |
| Sidewall Height inches (mm) | 7.25 (184.23) | 6.73 (171) | -0.52 (-13.23) -7.2% |
| Revolutions per mile (km) | 683.52 (424.72) | 708.53 (440.26) | 25.02 (15.54) 3.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.29 mph (31.05 km/h) |
| 25 mph (40.23 km/h) | 24.12 mph (38.81 km/h) |
| 30 mph (48.28 km/h) | 28.94 mph (46.58 km/h) |
| 35 mph (56.33 km/h) | 33.76 mph (54.34 km/h) |
| 40 mph (64.37 km/h) | 38.59 mph (62.1 km/h) |
| 45 mph (72.42 km/h) | 43.41 mph (69.86 km/h) |
| 50 mph (80.47 km/h) | 48.23 mph (77.63 km/h) |
| 55 mph (88.51 km/h) | 53.06 mph (85.39 km/h) |
| 60 mph (96.56 km/h) | 57.88 mph (93.15 km/h) |
| 65 mph (104.61 km/h) | 62.71 mph (100.91 km/h) |
| 70 mph (112.65 km/h) | 67.53 mph (108.68 km/h) |
| 75 mph (120.7 km/h) | 72.35 mph (116.44 km/h) |
| 80 mph (128.75 km/h) | 77.18 mph (124.2 km/h) |
| 85 mph (136.79 km/h) | 82 mph (131.96 km/h) |
| 90 mph (144.84 km/h) | 86.82 mph (139.73 km/h) |
| 95 mph (152.89 km/h) | 91.65 mph (147.49 km/h) |
| 100 mph (160.93 km/h) | 96.47 mph (155.25 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1803 | 2095 | 2256 | 2356 | 2463 | 2540 | 2624 | 2724 | 2862 | 3000 | 3153 | 3276 | 3499 | 3744 | 3936 | 4059 | 4128 | 4381 | 4734 | 5501 |
Better Fuel Economy Factory Ratios Increased Power
