Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/65-16 | 32/11.5-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.07 (763.9) | 32.09 (815.2) | 2.02 (51.3) 6.7% |
| Width inches (mm) | 10.83 (275) | 11.5 (292) | 0.67 (17) 6.2% |
| Circum. inches (mm) | 94.48 (2399.86) | 100.83 (2561.03) | 6.35 (161.16) 6.7% |
| Sidewall Height inches (mm) | 7.04 (178.75) | 8.05 (204.4) | 1.01 (25.65) 14.3% |
| Revolutions per mile (km) | 670.6 (416.69) | 628.4 (390.47) | -42.2 (-26.22) -6.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.34 mph (34.35 km/h) |
| 25 mph (40.23 km/h) | 26.68 mph (42.94 km/h) |
| 30 mph (48.28 km/h) | 32.01 mph (51.52 km/h) |
| 35 mph (56.33 km/h) | 37.35 mph (60.11 km/h) |
| 40 mph (64.37 km/h) | 42.69 mph (68.7 km/h) |
| 45 mph (72.42 km/h) | 48.02 mph (77.28 km/h) |
| 50 mph (80.47 km/h) | 53.36 mph (85.87 km/h) |
| 55 mph (88.51 km/h) | 58.69 mph (94.46 km/h) |
| 60 mph (96.56 km/h) | 64.03 mph (103.05 km/h) |
| 65 mph (104.61 km/h) | 69.37 mph (111.63 km/h) |
| 70 mph (112.65 km/h) | 74.7 mph (120.22 km/h) |
| 75 mph (120.7 km/h) | 80.04 mph (128.81 km/h) |
| 80 mph (128.75 km/h) | 85.37 mph (137.39 km/h) |
| 85 mph (136.79 km/h) | 90.71 mph (145.98 km/h) |
| 90 mph (144.84 km/h) | 96.04 mph (154.57 km/h) |
| 95 mph (152.89 km/h) | 101.38 mph (163.16 km/h) |
| 100 mph (160.93 km/h) | 106.72 mph (171.74 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1599 | 1858 | 2001 | 2089 | 2184 | 2252 | 2327 | 2416 | 2538 | 2661 | 2797 | 2906 | 3103 | 3321 | 3491 | 3600 | 3661 | 3886 | 4199 | 4879 |
Better Fuel Economy Factory Ratios Increased Power
