Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/70-15 | 275/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.54 (598) | 27.99 (711) | 4.45 (113) 18.9% |
| Width inches (mm) | 6.1 (155) | 10.83 (275) | 4.72 (120) 77.4% |
| Circum. inches (mm) | 73.96 (1878.67) | 87.94 (2233.67) | 13.98 (355) 18.9% |
| Sidewall Height inches (mm) | 4.27 (108.5) | 6.5 (165) | 2.22 (56.5) 52.1% |
| Revolutions per mile (km) | 856.64 (532.29) | 720.49 (447.69) | -136.15 (-84.6) -15.9% |
275/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.78 mph (38.27 km/h) |
| 25 mph (40.23 km/h) | 29.72 mph (47.84 km/h) |
| 30 mph (48.28 km/h) | 35.67 mph (57.4 km/h) |
| 35 mph (56.33 km/h) | 41.61 mph (66.97 km/h) |
| 40 mph (64.37 km/h) | 47.56 mph (76.54 km/h) |
| 45 mph (72.42 km/h) | 53.5 mph (86.11 km/h) |
| 50 mph (80.47 km/h) | 59.45 mph (95.67 km/h) |
| 55 mph (88.51 km/h) | 65.39 mph (105.24 km/h) |
| 60 mph (96.56 km/h) | 71.34 mph (114.81 km/h) |
| 65 mph (104.61 km/h) | 77.28 mph (124.37 km/h) |
| 70 mph (112.65 km/h) | 83.23 mph (133.94 km/h) |
| 75 mph (120.7 km/h) | 89.17 mph (143.51 km/h) |
| 80 mph (128.75 km/h) | 95.12 mph (153.08 km/h) |
| 85 mph (136.79 km/h) | 101.06 mph (162.64 km/h) |
| 90 mph (144.84 km/h) | 107.01 mph (172.21 km/h) |
| 95 mph (152.89 km/h) | 112.95 mph (181.78 km/h) |
| 100 mph (160.93 km/h) | 118.9 mph (191.35 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
