05 Z71 Tahoe: Lowering

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Alberta Tahoe

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It seems that a lot of the information regarding lowering a 2nd generation Tahoe. 2005 to be exact.
What's the latest and greatest? That is if there's anything new at all. I suspect that a lot has disappeared over the decade or more referencing some of posts.
It may be that getting springs, offset keys, dropped spindles (but probably not due to the expense) and then sourcing an appropriate set of shocks would be more economical than buying some kit.

FTR: I've got a new to me 2005 Tahoe with the Z71 suspension. It's sits up like a grasshopper. While I appreciate the intent, I don't care much for the look. I'd think, at a minimum, 2" at the front and 3" rear, would work for me. At least atheistically. I'm not much for the lifted look.
Thanks in advance.
 

Big Mama

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My rig is a 07 so the front is different. Looks like spindles or keys up front and springs out back. Spindles are more expensive but keep your geometry the same and I don’t think you need new shocks. Springs and shock extenders eliminate the need for new rear shocks. More lowered guys will offer their experience.
 
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Alberta Tahoe

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Differences aside, that choice between offset keys and a dropped spindle is part of the equation. With my modified 3rd gen Camaro lowering springs did the trick although as you mentioned, the geometry gets a little off kilter. Taller ball joints help to tame the increased bump steer that happens when lowering is accomplished this way. I'd venture a guess and say the same applies to using offset keys to get the front down. With the Camaro the effect isn't drastic and I'd be ok if the truck had the same before and after result.
The rear is pretty straightforward. Springs.
Regarding shocks, I'm thinking that a look through a manufacture's catalogue would probably reveal something suitable for use with the reduced installed height.
Thanks for the insights.
This bump may bring some players in that have been there and done that.
Thanks again.
 

Big Mama

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When you get rear springs they should come with shock extenders so new shocks are not required unless you just want to change them. Does your truck have auto leveling in the rear?
 
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Alberta Tahoe

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That's not the first time I've heard a mention about shock extenders. I understand the concept but find the approach kind of odd. I'd much prefer finding a replacement that has the appropriate travel. Then again, seeing as I'm kind of doing this on the cheap, I may just take what I can get. Hence offset keys over spindles.
As for auto leveling, no. Not this 05 model (in so far that I'm aware as I just picked it up last fall and it's been parked since). My 03 has the "Autoride" option, which besides adding another level of complexity, is prone to failure as mine demonstrates. The compressor that resides in the back has long since left the building!
 
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Alberta Tahoe

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As a follow up, I went for a deeper dive on the subject and it landed right here.
More specifically:
Then a quick tap on McGaughy brought up what looks to be a reasonable entry level kit. Or bits sold separately.
Now, once I'm ready to move forward with this, (the Camaro is at the front of the line presently) I'll have to figure out exactly what I'm dealing with. I also have to wait another couple of months for the snow to disappear.
 

Big Mama

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I’m surprised you’ve had trouble with auto leveling. It’s a great feature but more so for lowered trucks. Mine lasted 15 years and still allows me to tow or carry heavy loads.

It’s obviously your call on shocks vs extenders but kind of goes against your idea of keeping the job as cheap as possible. The extenders are just a way to let your shocks go through their normal travel vs being compressed and not doing much. If I had the option of spindles and extenders vs keys and shocks I’d pick the former every time.

Post some pictures of the Camaro when it’s done.
 

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