Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/70-15 | 32/11.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.61 (752) | 32.01 (813.16) | 2.41 (61.16) 8.1% |
| Width inches (mm) | 10.43 (265) | 11.5 (292) | 1.06 (27) 10.2% |
| Circum. inches (mm) | 93.01 (2362.48) | 100.58 (2554.62) | 7.56 (192.14) 8.1% |
| Sidewall Height inches (mm) | 7.3 (185.5) | 8.51 (216.08) | 1.2 (30.58) 16.5% |
| Revolutions per mile (km) | 681.21 (423.28) | 629.97 (391.45) | -51.24 (-31.84) -7.5% |
32/11.5-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.63 mph (34.8 km/h) |
| 25 mph (40.23 km/h) | 27.03 mph (43.51 km/h) |
| 30 mph (48.28 km/h) | 32.44 mph (52.21 km/h) |
| 35 mph (56.33 km/h) | 37.85 mph (60.91 km/h) |
| 40 mph (64.37 km/h) | 43.25 mph (69.61 km/h) |
| 45 mph (72.42 km/h) | 48.66 mph (78.31 km/h) |
| 50 mph (80.47 km/h) | 54.07 mph (87.01 km/h) |
| 55 mph (88.51 km/h) | 59.47 mph (95.71 km/h) |
| 60 mph (96.56 km/h) | 64.88 mph (104.41 km/h) |
| 65 mph (104.61 km/h) | 70.29 mph (113.12 km/h) |
| 70 mph (112.65 km/h) | 75.69 mph (121.82 km/h) |
| 75 mph (120.7 km/h) | 81.1 mph (130.52 km/h) |
| 80 mph (128.75 km/h) | 86.51 mph (139.22 km/h) |
| 85 mph (136.79 km/h) | 91.91 mph (147.92 km/h) |
| 90 mph (144.84 km/h) | 97.32 mph (156.62 km/h) |
| 95 mph (152.89 km/h) | 102.73 mph (165.32 km/h) |
| 100 mph (160.93 km/h) | 108.13 mph (174.02 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1603 | 1862 | 2006 | 2094 | 2190 | 2258 | 2333 | 2422 | 2545 | 2667 | 2804 | 2913 | 3111 | 3329 | 3500 | 3609 | 3670 | 3895 | 4209 | 4891 |
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