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mars2878's latest activity
M
mars2878
replied to the thread
Verifying that these rims fit & thoughts on looks
.
As per Auroragirl's post from GM: https://www.gmt800.com/threads/gmt-t1xx-brake-upgrade.9501/post-28623 , it states that GM says that...
Apr 28, 2026
M
mars2878
replied to the thread
Verifying that these rims fit & thoughts on looks
.
Finally got my nuts, lol The guy that I got the wheels from got ahold of the tire shop that installed his aftermarket set. They still...
Apr 28, 2026
M
mars2878
replied to the thread
GMT T1XX brake upgrade
.
I have a Vin # for a 2025 Yukon at4 Ultimate 6.2L with the R4L rims & 4-piston calipers as I currently can not find a Vin for one the...
Apr 28, 2026
M
mars2878
replied to the thread
GMT T1XX brake upgrade
.
I understand what you are saying. You're just the 1st person that I ever notice saying anything inregards to the ABS module when...
Apr 28, 2026
M
mars2878
replied to the thread
GMT T1XX brake upgrade
.
This is the screen after selecting the more info tab. It doesn't specify as to which specific requirements are required. So I'm still...
Apr 27, 2026
M
mars2878
replied to the thread
GMT T1XX brake upgrade
.
Went on GMC's website to do some research. Went to the build a brand new vehicle link. It gave options for 2025 & 2026 Yukon At4...
Apr 27, 2026
M
mars2878
reacted to
AuroraGirl's post
in the thread
GMT T1XX brake upgrade
with
Like
.
Labels After installing the recommended P275/55R20 tires, place the provided label on the vehicle. The label should be located on the...
Apr 26, 2026
M
mars2878
replied to the thread
GMT T1XX brake upgrade
.
Lots of interesting info. Never knew about the ABS module having tire specs in them. When selling them, we always matched the part...
Apr 26, 2026
M
mars2878
reacted to
AuroraGirl's post
in the thread
GMT T1XX brake upgrade
with
Like
.
Caution: Incorrect wheel nuts or improperly tightened wheel nuts can cause the wheel to become loose and even come off. This could lead...
Apr 26, 2026
M
mars2878
replied to the thread
GMT T1XX brake upgrade
.
Interesting read. I've never seen the rims referred to as "Glamour Wheels" before.
Apr 26, 2026
M
mars2878
reacted to
AuroraGirl's post
in the thread
GMT T1XX brake upgrade
with
Like
.
Size Description Drive Type Body Style Vehicle Option GVWR (lbs) Front/Rear/Both Standard Optional Inflation (psi)...
Apr 26, 2026
M
mars2878
replied to the thread
GMT T1XX brake upgrade
.
Also, I don't see anyone mentioning about the dustshields. These are bigger rotors. So are the dust shields modified or replaced? I have...
Apr 26, 2026
M
mars2878
replied to the thread
GMT T1XX brake upgrade
.
Yes, what vehicle setup will make them say yes. Because theoretically you may need to swap those parts too? I know that the PPV comes...
Apr 26, 2026
M
mars2878
replied to the thread
GMT T1XX brake upgrade
.
While I understand that there are other differences involved for the older/smaller rims & the involvement about the quality/quantity of...
Apr 26, 2026
M
mars2878
replied to the thread
GMT T1XX brake upgrade
.
My original post states I've seen pictures of a 2025 Yukon At4 Ultimate with the same Rim as what I have but with the 6-piston...
Apr 26, 2026
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