GMT 900 Trucks General Discussion 2007 - 2013 Trucks | General Discussion

How to run 12s with 6.2L

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Old Feb 19, 2010 | 01:40 AM
  #61  
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guys which one weighs more?

yukon denali or the sierra denali or ltz vmax 4x4 xcab 6.2? :S
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Old Feb 19, 2010 | 10:27 AM
  #62  
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^^ im goona guees the yukon weighs the most but who knos...

i dont think it will take much to make a 6.2 run 12's..

this might sound crazy and again dont quote me on this but i was told by someone, dont know who in the rgv area ran a 13.2 in a sierra denali with only CAI and tune! again i just heard from a friend... but as much as i think its BS it could just possibly be a freak.. since ive seen many with the same mods run 13.7 and 13.8.. i just thought id share lol...

Last edited by CharlyNali6.2; Feb 19, 2010 at 02:17 PM.
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Old Feb 19, 2010 | 02:40 PM
  #63  
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Originally Posted by CharlyNali6.2
i dont think it will take much to make a 6.2 run 12's..

this might sound crazy and again dont quote me on this but i was told by someone, dont know who in the rgv area ran a 13.2 in a sierra denali with only CAI and tune! again i just heard from a friend... but as much as i think its BS it could just possibly be a freak.. since ive seen many with the same mods run 13.7 and 13.8.. i just thought id share lol...
Yup, I think an Ext Cab 2wd could go 12.9's with full bolt on's. There was a 2008 6.2L AWD Yukon runnin 13.2's with headers, varram intake, HP Tuners (no UD Pulley or Stall). He recently added a CAM that put him mid 12's. That vehicle is right at 800 lbs more than an extended cab sierra...
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Old Feb 19, 2010 | 03:00 PM
  #64  
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Originally Posted by markislive78
Yup, I think an Ext Cab 2wd could go 12.9's with full bolt on's. There was a 2008 6.2L AWD Yukon runnin 13.2's with headers, varram intake, HP Tuners (no UD Pulley or Stall). He recently added a CAM that put him mid 12's. That vehicle is right at 800 lbs more than an extended cab sierra...
so the yukon denali is the heaviest of both? ( sierra denali and ext cab 6.2 ) and by how much?
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Old Feb 19, 2010 | 06:26 PM
  #65  
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Originally Posted by supercharged680
so the yukon denali is the heaviest of both? ( sierra denali and ext cab 6.2 ) and by how much?
According to GMC's website, specs on the 2010's...

Sierra Ext Cab w/6.2L = 5,027 lbs for 2wd or 5,263 lbs for 4wd
Sierra Denali Crew Cab = 5,234lbs for 2wd or 5,412lbs for AWD
Yukon Denali = 5,584 lbs for 2wd or 5,732 lbs for AWD

So...an AWD Yukon is 705 lbs heavier than the lightest 6.2L option (2wd Ext Cab)...

How many 10ths would you gain by dropping 700 lbs? Assuming traction is not a factor...
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Old Feb 20, 2010 | 01:13 PM
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I ordered a ext cab, 2wd with a 6.2L/6speed a couple days ago. Cant wait to get it!!
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Old Feb 20, 2010 | 01:15 PM
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Originally Posted by Stangkilr
I ordered a ext cab, 2wd with a 6.2L/6speed a couple days ago. Cant wait to get it!!
Damn that's gonna be sweet!
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Old Feb 20, 2010 | 01:54 PM
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Originally Posted by GMCtrk
Damn that's gonna be sweet!
Yea and they finally make a true silver now. So of course thats what I bought with the Z71 appearance package so everything is painted...bumpers...handles....mirrors...like my sig pic. Taking the 224/236 .608/.618 112lsa cam out of my vette that made 484rwhp cam only and putting it into the truck ha ha
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Old Feb 21, 2010 | 07:38 AM
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Originally Posted by Stangkilr
Yea and they finally make a true silver now. So of course thats what I bought with the Z71 appearance package so everything is painted...bumpers...handles....mirrors...like my sig pic. Taking the 224/236 .608/.618 112lsa cam out of my vette that made 484rwhp cam only and putting it into the truck ha ha
I got my 2010 2wd Ext Sierra in yesterday, smoke grey...I got the Z71 package also just for the interior and pulled the All terain/Z71 badges...
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Old Feb 21, 2010 | 03:47 PM
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Originally Posted by markislive78
I got my 2010 2wd Ext Sierra in yesterday, smoke grey...I got the Z71 package also just for the interior and pulled the All terain/Z71 badges...
Kickass! You get a 6.2L as well?
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