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Old 10-18-2019, 04:56 AM   #12 (permalink)
Master EcoModder
Join Date: May 2019
Location: California
Posts: 374

Tahoe 2020 - '08 Chevy Tahoe H
90 day: 20.75 mpg (US)
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the spare tire needs to have more grip it's narrower that is why

but i'd go with tall tires to lower the gear ratio you will need a GPS to calculate the miles you driven though...
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