Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/40-23 | 275/60-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.61 (828.2) | 29.99 (761.8) | -2.61 (-66.4) -8% |
| Width inches (mm) | 12.01 (305) | 10.83 (275) | -1.18 (-30) -9.8% |
| Circum. inches (mm) | 102.44 (2601.87) | 94.22 (2393.27) | -8.21 (-208.6) -8% |
| Sidewall Height inches (mm) | 4.8 (122) | 6.5 (165) | 1.69 (43) 35.2% |
| Revolutions per mile (km) | 618.53 (384.34) | 672.45 (417.84) | 53.91 (33.5) 8.7% |
275/60-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.4 mph (29.61 km/h) |
| 25 mph (40.23 km/h) | 23 mph (37.01 km/h) |
| 30 mph (48.28 km/h) | 27.59 mph (44.41 km/h) |
| 35 mph (56.33 km/h) | 32.19 mph (51.81 km/h) |
| 40 mph (64.37 km/h) | 36.79 mph (59.21 km/h) |
| 45 mph (72.42 km/h) | 41.39 mph (66.61 km/h) |
| 50 mph (80.47 km/h) | 45.99 mph (74.02 km/h) |
| 55 mph (88.51 km/h) | 50.59 mph (81.42 km/h) |
| 60 mph (96.56 km/h) | 55.19 mph (88.82 km/h) |
| 65 mph (104.61 km/h) | 59.79 mph (96.22 km/h) |
| 70 mph (112.65 km/h) | 64.39 mph (103.62 km/h) |
| 75 mph (120.7 km/h) | 68.99 mph (111.02 km/h) |
| 80 mph (128.75 km/h) | 73.59 mph (118.43 km/h) |
| 85 mph (136.79 km/h) | 78.19 mph (125.83 km/h) |
| 90 mph (144.84 km/h) | 82.78 mph (133.23 km/h) |
| 95 mph (152.89 km/h) | 87.38 mph (140.63 km/h) |
| 100 mph (160.93 km/h) | 91.98 mph (148.03 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1711 | 1988 | 2141 | 2236 | 2337 | 2410 | 2490 | 2585 | 2716 | 2847 | 2993 | 3109 | 3321 | 3554 | 3736 | 3852 | 3918 | 4158 | 4493 | 5221 |
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