A guy in this thread claims he lowered his at4 4” all around.
He said he did replace the axle shafts.
https://www.gm-trucks.com/forums/topic/233959-at4-lowering-kit/page/2/
Depending of what type of 2/3 drop you go with, you might be wasting your time going to non at4 ride height, as some of the components you change out to get to that point may need to be changed out to get lowered.
Lowering an at4 sounds asinine, but i completely understand how you got to this...
I see this post is a year old, so you may have already figured it out.
But I would consider finding a friend with a newer non at4 and swapping the shocks/springs out.
Gm, for whatever reason, does not paint there frames. They use this stupid ass black pliable/rubbery product to coat it. Just drive through any dealership and reach under a brand new one…you can scrape that shit off with a light fingernail scrape right down to bare metal. The dumbest shit ive...
Yea gm’s version is pretty much the same as rams…100% air, raises for offroad use, lowers for easy entry etc.
And both come with complexity and a slew of possible issues haaaa.
When they work properly they are great. But there is a reason why there are kits to replace the air suspension with...
Just measure the distance between the leading door edge and leading portion of the badge, door bottom and bottom portion of the badge, and right the numbers down.
If you do install badges again, use those numbers and put painters tape at the front and bottom sides of the badges. Then install...
The majority of lift kits still operate close to the oem travel numbers (everything just gets dropped). Unless you have a custom setup, the stock units should be fine. Are you have issues with the oem units?
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