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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...
kaydeejay's avatar
kaydeejay
Explorer
Apr 20, 2015
DHart wrote:
The dealer told me that they could adjust the speedo for larger tires, but that it would still be off by about 6 mph at 60 mph. I'm not liking that.
BS! 20" wheels are an option on the Denali. The speedo calibration can be reset for them.
BTW, I'm in the "Leave them alone" camp. I think the 18" wheels look pretty good the way they are.

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