| Wheels: |
Wheel 1 |
Wheel 2 |
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| Wheel size |
17x7.5 ET 31 |
18x9 ET 12 |
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| BackSpace |
139 mm (5.5'') |
139 mm (5.5'') |
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| Rim Lip |
|
38 mm (1.5'') wider |
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| Typical Weight |
~ 22 lbs / 10 kg |
~ 30 lbs / 13 kg |
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| Tires: |
Tire 1 |
Tire 2 |
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| Tire size |
265/70-17 |
275/70-18 |
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| Section width |
265 mm (10.4'') |
275 mm (10.8'') |
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| Sidewall |
186 mm (7.3'') |
193 mm (7.6'') |
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| Tire diameter |
804 mm (31.7'') |
843 mm (33.2'')
39 mm (4.9%) taller. |
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| Rim sizes |
17x7.5 to 17x10 |
18x7.5 to 18x10.5 |
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| Circumference |
2525 mm (99.4'') |
2647 mm (104.2'') |
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| Revs per mile |
637.5 |
608 |
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| Speedometer |
Assuming that this is OEM tire and speedometer readings are correct >>> |
When speedometer reads 60mph (96.6km/h) actual speed will be 62.9mph (101.3km/h): 4.8% faster. |
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| Typical Weight |
~ 47 lbs / 21 kg |
~ 51 lbs / 23 kg |
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| Wheel+Tire Weight |
~ 69 lbs / 31 kg |
~ 81 lbs / 36 kg |
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| Clearance: |
Package 1 |
Package 2 |
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| Suspension |
Assuming that this is OEM wheel/tire and there is no any problems with clearance on both sides >>> |
100% clear (leaves even more room than OEM) |
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| Fenders |
Package will stick out 24 mm (0.9'') farther. Make sure that you have enough room under the fender. If not, consider narrower tires or higher offset. |
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| Wheelwells |
Will fill out the wheelwell by extra 20 mm. Make sure that you have enough room under the fender. If not, consider lower profiles or smaller rims. |
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