Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/85-16 | 275/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.73 (805.9) | 32.24 (818.9) | 0.51 (13) 1.6% |
| Width inches (mm) | 9.25 (235) | 10.83 (275) | 1.57 (40) 17% |
| Circum. inches (mm) | 99.68 (2531.81) | 101.29 (2572.65) | 1.61 (40.84) 1.6% |
| Sidewall Height inches (mm) | 7.86 (199.75) | 8.12 (206.25) | 0.26 (6.5) 3.3% |
| Revolutions per mile (km) | 635.65 (394.97) | 625.56 (388.7) | -10.09 (-6.27) -1.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.32 mph (32.71 km/h) |
| 25 mph (40.23 km/h) | 25.4 mph (40.88 km/h) |
| 30 mph (48.28 km/h) | 30.48 mph (49.06 km/h) |
| 35 mph (56.33 km/h) | 35.56 mph (57.24 km/h) |
| 40 mph (64.37 km/h) | 40.65 mph (65.41 km/h) |
| 45 mph (72.42 km/h) | 45.73 mph (73.59 km/h) |
| 50 mph (80.47 km/h) | 50.81 mph (81.77 km/h) |
| 55 mph (88.51 km/h) | 55.89 mph (89.94 km/h) |
| 60 mph (96.56 km/h) | 60.97 mph (98.12 km/h) |
| 65 mph (104.61 km/h) | 66.05 mph (106.29 km/h) |
| 70 mph (112.65 km/h) | 71.13 mph (114.47 km/h) |
| 75 mph (120.7 km/h) | 76.21 mph (122.65 km/h) |
| 80 mph (128.75 km/h) | 81.29 mph (130.82 km/h) |
| 85 mph (136.79 km/h) | 86.37 mph (139 km/h) |
| 90 mph (144.84 km/h) | 91.45 mph (147.18 km/h) |
| 95 mph (152.89 km/h) | 96.53 mph (155.35 km/h) |
| 100 mph (160.93 km/h) | 101.61 mph (163.53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1592 | 1849 | 1992 | 2080 | 2175 | 2242 | 2317 | 2405 | 2527 | 2649 | 2784 | 2893 | 3089 | 3306 | 3475 | 3584 | 3644 | 3868 | 4180 | 4857 |
Better Fuel Economy Factory Ratios Increased Power
