Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/80-18 | 265/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.5 (673.2) | 31.65 (803.9) | 5.15 (130.7) 19.4% |
| Width inches (mm) | 5.31 (135) | 10.43 (265) | 5.12 (130) 96.3% |
| Circum. inches (mm) | 83.26 (2114.92) | 99.43 (2525.53) | 16.17 (410.61) 19.4% |
| Sidewall Height inches (mm) | 4.25 (108) | 7.82 (198.75) | 3.57 (90.75) 84% |
| Revolutions per mile (km) | 760.95 (472.83) | 637.23 (395.96) | -123.72 (-76.87) -16.3% |
265/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.88 mph (38.44 km/h) |
| 25 mph (40.23 km/h) | 29.85 mph (48.04 km/h) |
| 30 mph (48.28 km/h) | 35.82 mph (57.65 km/h) |
| 35 mph (56.33 km/h) | 41.8 mph (67.26 km/h) |
| 40 mph (64.37 km/h) | 47.77 mph (76.87 km/h) |
| 45 mph (72.42 km/h) | 53.74 mph (86.48 km/h) |
| 50 mph (80.47 km/h) | 59.71 mph (96.09 km/h) |
| 55 mph (88.51 km/h) | 65.68 mph (105.7 km/h) |
| 60 mph (96.56 km/h) | 71.65 mph (115.31 km/h) |
| 65 mph (104.61 km/h) | 77.62 mph (124.92 km/h) |
| 70 mph (112.65 km/h) | 83.59 mph (134.53 km/h) |
| 75 mph (120.7 km/h) | 89.56 mph (144.13 km/h) |
| 80 mph (128.75 km/h) | 95.53 mph (153.74 km/h) |
| 85 mph (136.79 km/h) | 101.5 mph (163.35 km/h) |
| 90 mph (144.84 km/h) | 107.47 mph (172.96 km/h) |
| 95 mph (152.89 km/h) | 113.44 mph (182.57 km/h) |
| 100 mph (160.93 km/h) | 119.41 mph (192.18 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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