Recently started getting "Service Suspension Soon". Took to Carl Black GMC in Orlando. They pulled the attached problems with the CAN Bus.
In shop for diagnostics. Seems as though the problem is with the CAN Bus communications between various components and not necessarily the air suspension...
Decided to replace the stock SL tires on my 2023 Yukon Denali Duramax with the Continental Terrain Contact A/T. They come in the stock size of 275 50r22 and have an XL load rating. Got them from Discount Tire.
https://www.discounttire.com/buy-tires/continental-terrain-contact-a-t
Although they...
The Yukon has Air Suspension, but I do not think that matters in terms of suspension clearance. The stock tire size is 275/50r22 in an SL load rating. Because I am towing often, want to upgrade to a XL / load rating 115 rated (max 50 psi) tire with a little more load carrying capacity in a...
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