2000-2014 Silverado HD & Sierra HD

14,430 topics in this forum

1. Performance Chips For 2500 With 6.0

   By arwriter, September 19, 2010
   • 12 replies
   • 57.3k views
   • 
   • wayde1982
   • October 14, 2015

2. 6l90 Running hot in 4th

   By Matthew Barens, December 19, 2016
   • 12 replies
   • 10.9k views
   • 
   • sdeeter19555
   • December 23, 2016

3. Bad Ride Quality/Shaking issue

   By kurt1993, December 11, 2012
   • 11 replies
   • 9.6k views
   • 
   • KMGZ400
   • December 11, 2012

4. AC problems on a 2004 2500hd

   By cjordan, December 30, 2013
   • 11 replies
   • 5.8k views
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   • cjordan
   • December 31, 2013

5. 2 dealership alignments can't fix pull to the right

   By trevorwright0, June 2, 2016
   • 11 replies
   • 6.6k views
   • 
   • 5829BMG
   • July 16, 2016

6. AFM delete

   By kFreeman, January 13, 2020
   • 11 replies
   • 2.3k views
   • 
   • Grumpy Bear
   • April 1, 2020

7. Morning delayed and harsh engagement?

   By sdeeter19555, April 1, 2017
   • 11 replies
   • 1.1k views
   • 
   • sdeeter19555
   • April 1, 2017

8. Need help guages going bonkers

   By midwestmike, November 13, 2012
   • 11 replies
   • 2.9k views
   • 
   • txab
   • January 2, 2013

9. 2011 2500 HD Denali Grille swap

   By sagent, March 7, 2012
   • 11 replies
   • 16.8k views
   • 
   • Paulie G
   • February 2, 2015

10. Recently Purchased 6.0 Misfiring

    By wvamatt, March 1, 2017
    • 11 replies
    • 2.1k views
    • 
    • Raptordude
    • March 11, 2017

11. Power up mods!

    By Grumpy Tooch, November 15, 2013
    • 11 replies
    • 2k views
    • 
    • Grumpy Tooch
    • November 17, 2013

12. '13 vs. '14 Rebate ?

    By Blue2500CC, August 31, 2013
    • 11 replies
    • 2.2k views
    • 
    • Blue2500CC
    • September 5, 2013

13. When to say goodbye

    By Burrito, February 6, 2012
    • 11 replies
    • 2.2k views
    • 
    • Burrito
    • February 17, 2012

14. 2002 2500HD Engin Cutting Out then Not Starting -Help

    By ugeesta, August 9, 2015   

    • engine shut down
    • 11 replies
    • 1.9k views
    • 
    • ugeesta
    • September 20, 2015

15. GM Accessory fog light wiring problem

    By sheikss, August 18, 2012
    • 11 replies
    • 9.3k views
    • 
    • ncjohn
    • May 10, 2013

16. Tune needed? 6.0 with 5.3 heads.

    By 05lq4, May 1, 2020
    • 11 replies
    • 15.6k views
    • 
    • swathdiver
    • January 6, 2022

17. Help, Rear brake line busted along with a stripped brake line nut

    By Sdillow2ndacc, December 15, 2019
    • 11 replies
    • 2.6k views
    • 
    • Sdillow2ndacc
    • January 14, 2020

18. HID kit ordered...anyone done this before?

    By clark grizwald, April 21, 2015
    • 11 replies
    • 1.5k views
    • 
    • clark grizwald
    • April 26, 2015

19. Why is the mpg so bad on my 6.5 diesel??

    By ecro77, November 21, 2011
    • 11 replies
    • 13.4k views
    • 
    • plowking
    • December 2, 2011

20. Conventional to synthetic

    By Raptordude, May 14, 2017
    • 11 replies
    • 1.3k views
    • 
    • Colossus
    • May 15, 2017

21. 2012 TPMS

    By gator63, September 3, 2013
    • 11 replies
    • 34.2k views
    • 
    • MORSNO
    • November 19, 2014

22. Snow Chains on 2010 4WD 2500HD

    By 97whitez71, October 20, 2014
    • 11 replies
    • 2.4k views
    • 
    • delgriffith
    • December 9, 2016

23. Are 2012 6.0 Gas Engines Flex Fuel?

    By pm26, October 16, 2011
    • 11 replies
    • 21.2k views
    • 
    • Z45
    • November 19, 2011

24. '06 GMC 2500 brake controller?

    By jt metal, January 3, 2019
    • 11 replies
    • 15.2k views
    • 
    • jt metal
    • January 31, 2019

25. Problem with Day Time running lights

    By UrbanElite, June 29, 2018
    • 11 replies
    • 10.8k views
    • 
    • silveradosid
    • November 14, 2018