Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/65-15 | 265/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.47 (621.5) | 31.65 (803.9) | 7.18 (182.4) 29.3% |
| Width inches (mm) | 7.28 (185) | 10.43 (265) | 3.15 (80) 43.2% |
| Circum. inches (mm) | 76.87 (1952.5) | 99.43 (2525.53) | 22.56 (573.03) 29.3% |
| Sidewall Height inches (mm) | 4.73 (120.25) | 7.82 (198.75) | 3.09 (78.5) 65.3% |
| Revolutions per mile (km) | 824.25 (512.16) | 637.23 (395.96) | -187.02 (-116.21) -22.7% |
265/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 25.87 mph (41.63 km/h) |
| 25 mph (40.23 km/h) | 32.34 mph (52.04 km/h) |
| 30 mph (48.28 km/h) | 38.8 mph (62.45 km/h) |
| 35 mph (56.33 km/h) | 45.27 mph (72.86 km/h) |
| 40 mph (64.37 km/h) | 51.74 mph (83.27 km/h) |
| 45 mph (72.42 km/h) | 58.21 mph (93.67 km/h) |
| 50 mph (80.47 km/h) | 64.67 mph (104.08 km/h) |
| 55 mph (88.51 km/h) | 71.14 mph (114.49 km/h) |
| 60 mph (96.56 km/h) | 77.61 mph (124.9 km/h) |
| 65 mph (104.61 km/h) | 84.08 mph (135.31 km/h) |
| 70 mph (112.65 km/h) | 90.54 mph (145.72 km/h) |
| 75 mph (120.7 km/h) | 97.01 mph (156.12 km/h) |
| 80 mph (128.75 km/h) | 103.48 mph (166.53 km/h) |
| 85 mph (136.79 km/h) | 109.95 mph (176.94 km/h) |
| 90 mph (144.84 km/h) | 116.41 mph (187.35 km/h) |
| 95 mph (152.89 km/h) | 122.88 mph (197.76 km/h) |
| 100 mph (160.93 km/h) | 129.35 mph (208.17 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1622 | 1884 | 2029 | 2118 | 2215 | 2284 | 2360 | 2450 | 2574 | 2698 | 2836 | 2947 | 3147 | 3367 | 3540 | 3650 | 3713 | 3940 | 4258 | 4948 |
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