Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 29.5/10.5-15 | 275/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.51 (749.46) | 27.99 (711) | -1.51 (-38.46) -5.1% |
| Width inches (mm) | 10.51 (267) | 10.83 (275) | 0.31 (8) 3% |
| Circum. inches (mm) | 92.7 (2354.5) | 87.94 (2233.67) | -4.76 (-120.83) -5.1% |
| Sidewall Height inches (mm) | 7.25 (184.23) | 6.5 (165) | -0.76 (-19.23) -10.4% |
| Revolutions per mile (km) | 683.52 (424.72) | 720.49 (447.69) | 36.97 (22.97) 5.4% |
275/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.97 mph (30.54 km/h) |
| 25 mph (40.23 km/h) | 23.72 mph (38.17 km/h) |
| 30 mph (48.28 km/h) | 28.46 mph (45.8 km/h) |
| 35 mph (56.33 km/h) | 33.2 mph (53.44 km/h) |
| 40 mph (64.37 km/h) | 37.95 mph (61.07 km/h) |
| 45 mph (72.42 km/h) | 42.69 mph (68.7 km/h) |
| 50 mph (80.47 km/h) | 47.43 mph (76.34 km/h) |
| 55 mph (88.51 km/h) | 52.18 mph (83.97 km/h) |
| 60 mph (96.56 km/h) | 56.92 mph (91.61 km/h) |
| 65 mph (104.61 km/h) | 61.66 mph (99.24 km/h) |
| 70 mph (112.65 km/h) | 66.41 mph (106.87 km/h) |
| 75 mph (120.7 km/h) | 71.15 mph (114.51 km/h) |
| 80 mph (128.75 km/h) | 75.89 mph (122.14 km/h) |
| 85 mph (136.79 km/h) | 80.64 mph (129.77 km/h) |
| 90 mph (144.84 km/h) | 85.38 mph (137.41 km/h) |
| 95 mph (152.89 km/h) | 90.12 mph (145.04 km/h) |
| 100 mph (160.93 km/h) | 94.87 mph (152.68 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1834 | 2130 | 2294 | 2395 | 2505 | 2583 | 2668 | 2770 | 2910 | 3051 | 3207 | 3332 | 3558 | 3807 | 4003 | 4127 | 4198 | 4455 | 4814 | 5594 |
Better Fuel Economy Factory Ratios Increased Power
