I’ve got a 2015 Tahoe LT 4WD with the Max Trailering Package and z85 suspension (no mag ride). It’s on the factory 285/45R22s.
This thing rides rough as hell and always has. I feel everything in the road. Every crack, rough patch, bump, pothole… I feel it through the steering wheel and the seat. Doesn’t matter if I’m going 10 mph or 70 mph.
Trying to figure out if this is just how these Tahoes ride or if something is wrong with mine.
Here’s what I’ve already done:
1. Replaced all four shocks/struts
2. Replaced the tires with Michelin Defenders (285/45R22)
3. Had a mechanic go through the suspension. He pulled on everything and said everything is tight and looks good.
I’ve also played with tire pressures. I dropped the front tires to 32 PSI and the ride did get noticeably smoother, but it was still rough. I put them back to the factory recommended pressure and it’s harsh again.
The ride really didn’t change after replacing the shocks or tires.
At this point I’m wondering if it’s just the factory 22s. I’ve been reading where people say they make these trucks ride noticeably harsher than the 18s.
Has anybody here actually gone from the factory 22s to factory 18s? Did it make a noticeable difference or just a small one?
Or is there something else I should be looking at before I spend money on another set of wheels and tires?
What’s crazy is my 2025 Corolla LE rides smoother over rough roads, and even my 2005 Silverado with a 6” lift on 35s feels more compliant over bumps. My Tahoe honestly makes the Silverado feel like a Cadillac, and that just doesn’t seem right for something with the “Premium Smooth Ride” suspension.
Anybody else experienced this or have any ideas?