Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/50-15 | 275/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.43 (646) | 27.99 (711) | 2.56 (65) 10.1% |
| Width inches (mm) | 10.43 (265) | 10.83 (275) | 0.39 (10) 3.8% |
| Circum. inches (mm) | 79.9 (2029.47) | 87.94 (2233.67) | 8.04 (204.2) 10.1% |
| Sidewall Height inches (mm) | 5.22 (132.5) | 6.5 (165) | 1.28 (32.5) 24.5% |
| Revolutions per mile (km) | 792.99 (492.74) | 720.49 (447.69) | -72.5 (-45.05) -9.1% |
275/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.01 mph (35.43 km/h) |
| 25 mph (40.23 km/h) | 27.52 mph (44.28 km/h) |
| 30 mph (48.28 km/h) | 33.02 mph (53.14 km/h) |
| 35 mph (56.33 km/h) | 38.52 mph (61.99 km/h) |
| 40 mph (64.37 km/h) | 44.02 mph (70.85 km/h) |
| 45 mph (72.42 km/h) | 49.53 mph (79.71 km/h) |
| 50 mph (80.47 km/h) | 55.03 mph (88.56 km/h) |
| 55 mph (88.51 km/h) | 60.53 mph (97.42 km/h) |
| 60 mph (96.56 km/h) | 66.04 mph (106.28 km/h) |
| 65 mph (104.61 km/h) | 71.54 mph (115.13 km/h) |
| 70 mph (112.65 km/h) | 77.04 mph (123.99 km/h) |
| 75 mph (120.7 km/h) | 82.55 mph (132.85 km/h) |
| 80 mph (128.75 km/h) | 88.05 mph (141.7 km/h) |
| 85 mph (136.79 km/h) | 93.55 mph (150.56 km/h) |
| 90 mph (144.84 km/h) | 99.06 mph (159.42 km/h) |
| 95 mph (152.89 km/h) | 104.56 mph (168.27 km/h) |
| 100 mph (160.93 km/h) | 110.06 mph (177.13 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
