Forum Discussion
Onstar Module failed 200miles into ownership
We just bought a brand new, 2025 GMC Yukon Denali Ultimate and this morning, a few hundred miles into ownership, the module failed. What a terrible experience. Six figure vehicle and we cannot use se...
Just carried my 25 Denali Ultimate truck with same symptoms. 3200 miles. 1 month old. Bummer. They have definitely got an issue. Can't get mine in shop until a week later. GM needs to get in front of this or alienate all your high dollar truck buyers. We expect these things to work for 90K.