StephenPT
Full Access Member
You're going to find issues no matter what generation or what make/model. GM is selling a TON of these SUVs and all things considered this forum is pretty quiet. Not many people come to this forum to talk about how their vehicle has no issues. Yes, lifter failures, spun bearings, failed modules are all a bit concerning, but odds are you'll be fine.I would like to piggyback on this thread because I had a similar question and don't think there's a need start a new topic about it.
I have a 2019 Tahoe with 36K miles, no mechanical problems so far. I've been considering upgrading to a 2023 and going with a fully-loaded High County trim (current 2019 is an LT). This isn't a need situation, I just want more options, like ventilated seats and the 6.2L motor, and the newer 10-speed transmission and IRS sounds nice. It's easy to find discussions on both generations about issues, like transmission issues with the 15-19s, lifter issues with 21s and some 22s, and seemingly more 'electrical gremlins' with the 21+ generation.
Would it be a mistake to trade in a perfectly working 2019 for a 2023? Are the newer rigs actually more reliable than the prior generation despite the issues I see posted here? I would like a newer Tahoe, but all the talk about lifter issues, the 6.2s spinning bearings and/or locking up, and the electrical gremlin talk is concerning.
That said, the IRS makes for a nice ride and a super comfortable third row. The 10-speed is buttery smooth. 21+ dash layout is clean and easy to use. There's also other features that High Country trim will offer that you likely don't have on your '19.
Have you driven the new generation? Give it a spin - see what you think and if you like it - go for it.