Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/35-21 | 265/65-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.13 (739.9) | 31.56 (801.7) | 2.43 (61.8) 8.4% |
| Width inches (mm) | 11.61 (295) | 10.43 (265) | -1.18 (-30) -10.2% |
| Circum. inches (mm) | 91.51 (2324.46) | 99.16 (2518.61) | 7.64 (194.15) 8.4% |
| Sidewall Height inches (mm) | 4.06 (103.25) | 6.78 (172.25) | 2.72 (69) 66.8% |
| Revolutions per mile (km) | 692.35 (430.21) | 638.98 (397.04) | -53.37 (-33.16) -7.7% |
265/65-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.67 mph (34.88 km/h) |
| 25 mph (40.23 km/h) | 27.09 mph (43.59 km/h) |
| 30 mph (48.28 km/h) | 32.51 mph (52.31 km/h) |
| 35 mph (56.33 km/h) | 37.92 mph (61.03 km/h) |
| 40 mph (64.37 km/h) | 43.34 mph (69.75 km/h) |
| 45 mph (72.42 km/h) | 48.76 mph (78.47 km/h) |
| 50 mph (80.47 km/h) | 54.18 mph (87.19 km/h) |
| 55 mph (88.51 km/h) | 59.59 mph (95.91 km/h) |
| 60 mph (96.56 km/h) | 65.01 mph (104.63 km/h) |
| 65 mph (104.61 km/h) | 70.43 mph (113.34 km/h) |
| 70 mph (112.65 km/h) | 75.85 mph (122.06 km/h) |
| 75 mph (120.7 km/h) | 81.26 mph (130.78 km/h) |
| 80 mph (128.75 km/h) | 86.68 mph (139.5 km/h) |
| 85 mph (136.79 km/h) | 92.1 mph (148.22 km/h) |
| 90 mph (144.84 km/h) | 97.52 mph (156.94 km/h) |
| 95 mph (152.89 km/h) | 102.93 mph (165.66 km/h) |
| 100 mph (160.93 km/h) | 108.35 mph (174.38 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1626 | 1889 | 2034 | 2124 | 2221 | 2290 | 2366 | 2456 | 2581 | 2706 | 2844 | 2955 | 3155 | 3377 | 3550 | 3660 | 3723 | 3951 | 4269 | 4961 |
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