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Tahoe_Hybrid · 10-18-2019, 04:56 AM

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...

10-18-2019, 04:56 AM	#12 (permalink)
Tahoe_Hybrid Master EcoModder Join Date: May 2019 Location: California Posts: 513 2020 - '08 Chevy Tahoe H Last 3: 18.4 mpg (US) 2021 - '08 Chevy Tahoe H 90 day: 17.08 mpg (US) 2022 - '08 chevy Tahoe LT Last 3: 14.38 mpg (US) 2023 - '08 Chevy Tahoe Last 3: 22.61 mpg (US) 2024 - '08 Chevy Tahoe 90 day: 22.35 mpg (US) Thanks: 2 Thanked 105 Times in 96 Posts	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...