Mar 28, 2025 · Here is the place to discuss any problems or issues with the GMC Yukon AT4

Aug 5, 2024 · Most of my driving has been around town. However, my family and I took a short trip this weekend and the passengers in the back complained quite a bit about how bumpy of a ride it was. I also felt a little uncomfortable in the front but not terrible.

Dec 18, 2023 · “I have a ’21 Yukon AT4 with ~11K miles. Initially, problems manifest as “service leveling system” and inability to adjust height of ride… dealer captured all codes sent me home (suspension still had air but would not adjust/inflate) with a …

Mar 12, 2024 · In this guide, we take in-depth look into the best and worst GMC Yukon years based on common problems and official driver complaints. We can confirm that the Yukon is a reliable car overall, but not in all model years and generations.

Mar 28, 2025 · Discuss all GMC Yukon AT4 Modifications including engine, drivetrain, exterior, electronics, etc.

Dec 29, 2021 · It's also worth noting that the Yukon AT4 was the only SUV in our test that would do a proper, nasty, smoky burnout … allegedly. The RTI ramp is always an interesting test when it comes to...

Aug 8, 2022 · Come along for the final installment of our 2021 GMC Yukon AT4 long-term test as we wrap up a fantastic year with more off-roading, towing, and road trips!

Aug 22, 2022 · In this final installment of our 2021 GMC Yukon AT4 long-term report series, we took a look back at both the final quarter with the Yukon and the year as a whole. A third oil change happened...

Mar 13, 2022 · When equipped with the newly optional 6.2-liter V8 engine, the Yukon AT4 has no trouble getting out of its own way. There is plenty of power here for merging safely onto highways, and a robust reserve of torque for picking your way down a gnarly trail.

When GMC loaned me a 2021 GMC Yukon 4WD AT4 to test drive for a week, I suspected I’d feel conflicted about the vehicle. It’s big! It’s comfy! It has room for the whole family and their friends!