Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/80-15 | 35/12.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.32 (821) | 35.03 (889.8) | 2.71 (68.8) 8.4% |
| Width inches (mm) | 10.83 (275) | 12.52 (318) | 1.69 (43) 15.6% |
| Circum. inches (mm) | 101.55 (2579.25) | 110.05 (2795.39) | 8.51 (216.14) 8.4% |
| Sidewall Height inches (mm) | 8.66 (220) | 10.02 (254.4) | 1.35 (34.4) 15.6% |
| Revolutions per mile (km) | 623.96 (387.71) | 575.71 (357.73) | -48.24 (-29.98) -7.7% |
35/12.5-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.68 mph (34.88 km/h) |
| 25 mph (40.23 km/h) | 27.1 mph (43.61 km/h) |
| 30 mph (48.28 km/h) | 32.51 mph (52.33 km/h) |
| 35 mph (56.33 km/h) | 37.93 mph (61.05 km/h) |
| 40 mph (64.37 km/h) | 43.35 mph (69.77 km/h) |
| 45 mph (72.42 km/h) | 48.77 mph (78.49 km/h) |
| 50 mph (80.47 km/h) | 54.19 mph (87.21 km/h) |
| 55 mph (88.51 km/h) | 59.61 mph (95.93 km/h) |
| 60 mph (96.56 km/h) | 65.03 mph (104.65 km/h) |
| 65 mph (104.61 km/h) | 70.45 mph (113.37 km/h) |
| 70 mph (112.65 km/h) | 75.87 mph (122.09 km/h) |
| 75 mph (120.7 km/h) | 81.29 mph (130.82 km/h) |
| 80 mph (128.75 km/h) | 86.7 mph (139.54 km/h) |
| 85 mph (136.79 km/h) | 92.12 mph (148.26 km/h) |
| 90 mph (144.84 km/h) | 97.54 mph (156.98 km/h) |
| 95 mph (152.89 km/h) | 102.96 mph (165.7 km/h) |
| 100 mph (160.93 km/h) | 108.38 mph (174.42 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1465 | 1702 | 1833 | 1914 | 2001 | 2064 | 2132 | 2213 | 2325 | 2438 | 2562 | 2662 | 2843 | 3042 | 3198 | 3298 | 3354 | 3560 | 3847 | 4470 |
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