If I were you, keep the Tahoe for a year. See how things settle down. FYI, the only way to have SuperCruise on the Yukon is to order the Denalie, which was $15K more than my 2021 SLT. And they could not get them even back in 12-2021. I do miss the adaptive cruise, but hey, we learned how to...
I have the 2021 Yukon SLT, leased 12-2020. My lifter issue was the same and more. only 7500 miles when they had to replace ALL of the lifters and 2 pistons! This is a known issue with GM, I didn't research it as I usually do. So far my engine is fine now, (knock on wood). I now have 9785 miles...
I leased a 2021 Yukon SLT 5.3. At 7300 miles, they had to rebuild my engine. Replacing pistons 1 & 8, and all of the valves. GM is still using these defective engines across the company.
The only good thing is it was covered by warranty! It took two weeks of being cooped up in a small loner...
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