What did you do to your NNBS GMT900 Tahoe/Yukon Today?

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

Doubeleive

Wes
Supporting Member
Joined
Nov 7, 2017
Posts
26,120
Reaction score
39,073
Location
Stockton, Ca.
What makes them HD?

I am guessing more blades than SD but I have never really paid attention to how many blades mine have.
the shroud is bigger, one side is 9 blade the other 7 blade and the motors are 700w each versus 500w each, the stock one on mine has (2) 5 blade fans, fitment is the same frame wise but the HD shroud is about 2.5" thicker probably because of the bigger motors but I will know more once I dive into it, this one is from a hummer. I don't really have a specific reason for doing this other than it's freaking hot here in the summer, not really desert hot but hot enough and I just like things a little more heavy duty than normal I am kind of rough on my vehicles. I am going to take these old motors out and pressure wash it and clean it up and try see what I can put on it to make it look like new again.
 

kbuskill

***CAUTION*** I do my own stunts!
Joined
Mar 11, 2017
Posts
5,306
Reaction score
8,313
Location
NE. FL.
the shroud is bigger, one side is 9 blade the other 7 blade and the motors are 700w each versus 500w each, the stock one on mine has (2) 5 blade fans, fitment is the same frame wise but the HD shroud is about 2.5" thicker probably because of the bigger motors but I will know more once I dive into it, this one is from a hummer. I don't really have a specific reason for doing this other than it's freaking hot here in the summer, not really desert hot but hot enough and I just like things a little more heavy duty than normal I am kind of rough on my vehicles. I am going to take these old motors out and pressure wash it and clean it up and try see what I can put on it to make it look like new again.

Nothing wrong with upgrading... any time I have to do anything I try to figure out a way to upgrade and/or improve.

I will have to look at mine more closely. I will also have to check the spare set I have... lol
 

93blkongreenpro

Full Access Member
Joined
Feb 9, 2016
Posts
1,388
Reaction score
1,358
Been driving her to a tune of $55 every 2 days while I'm working on the gas saver's suspension. Still getting use to these 20s. I miss my 4's. 504f6ca0f1cf1467d6f610be7ddd52fd.jpg

Been thinking about buying a 2011-ish highway patrol hemi charger as a daily.

Sent from my SM-N950U using Tapatalk
 

NGAneer

Full Access Member
Joined
Jan 21, 2014
Posts
1,785
Reaction score
1,023
Location
NWGA
Been driving her to a tune of $55 every 2 days while I'm working on the gas saver's suspension. Still getting use to these 20s. I miss my 4's. 504f6ca0f1cf1467d6f610be7ddd52fd.jpg

Been thinking about buying a 2011-ish highway patrol hemi charger as a daily.

Sent from my SM-N950U using Tapatalk
Police auction ftw
 

wendal

Full Access Member
Joined
Jan 31, 2012
Posts
323
Reaction score
571
Location
Dallas
I did mine and I want to say it was the brown and black. What I did was tap the wires, test the blinker, tap different wires, test the blinker. Sorry I can't be more help.
No problem, sir. Thanks for replying. I actually did it Wednesday. I learned how to work my volt meter (reading is fundamental!), and tested and found that it is the inner black, and the green, as I thought. I'll take pics and add them to my build thread later today if I have time. I'm full led on the front now, with the fog lights wired to the DRL's as per the other thread. Vehicle is 10+ years old, and I have had my fogs on, I'm sure, less than 10 times before I did this mod. Looks awesome though, I must say!
 

HiHoeSilver

Away!
Joined
Feb 28, 2017
Posts
10,918
Reaction score
14,571
Location
Chicago
No problem, sir. Thanks for replying. I actually did it Wednesday. I learned how to work my volt meter (reading is fundamental!), and tested and found that it is the inner black, and the green, as I thought. I'll take pics and add them to my build thread later today if I have time. I'm full led on the front now, with the fog lights wired to the DRL's as per the other thread. Vehicle is 10+ years old, and I have had my fogs on, I'm sure, less than 10 times before I did this mod. Looks awesome though, I must say!

+100 exp for learning a new tool.
 

Doubeleive

Wes
Supporting Member
Joined
Nov 7, 2017
Posts
26,120
Reaction score
39,073
Location
Stockton, Ca.
Been driving her to a tune of $55 every 2 days while I'm working on the gas saver's suspension. Still getting use to these 20s. I miss my 4's. 504f6ca0f1cf1467d6f610be7ddd52fd.jpg

Been thinking about buying a 2011-ish highway patrol hemi charger as a daily.

Sent from my SM-N950U using Tapatalk
is that a 100 mile commute or something?
 

Forum statistics

Threads
132,199
Posts
1,863,876
Members
96,725
Latest member
CBB0005
Top