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DHart's avatar
DHart
Explorer
Apr 19, 2015

New Sierra Denali HD 2500 - upsizing stock tires/wheels?

We just purchased a 2015 Sierra Denali HD 2500 truck with Duramax/Allison. Love the truck! It is our daily driver AND we will be towing a 2016 Airstream 30' Flying Cloud. Airstream in this photo is...
dodge_guy's avatar
dodge_guy
Explorer II
Apr 28, 2015
Stick with the 18's and go with a taller tire! This will give you more sidewall flex when aired down off road. You will need to reprogram the computer with the larger tire size.

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