2015-2019 Silverado & Sierra HD Mods

1,128 topics in this forum

1. 2015 2500 HD Leveling Kit/ Tire Size 1 2

   By chris42w, October 22, 2015
   • 20 replies
   • 109.3k views
   • 
   • ArtieA
   • September 29, 2020

3. Lift leveling a 2016 2500hd, can I run 35's 1 2 3 4 6

   By Touchdown88, April 22, 2016
   • 80 replies
   • 90.2k views
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   • Waaazooo
   • April 21, 2018

4. Largest tire that fits a 2018 3500 duramax 1 2 3

   By xRogrimx, October 19, 2017
   • 44 replies
   • 72.5k views
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   • EasyE
   • June 11, 2020

5. Front Valance (Air Dam) Trim vs Removal 1 2

   By RyF, October 31, 2018
   • 23 replies
   • 71.5k views
   • 
   • Sean006
   • May 11, 2019

6. Emergency beacon wiring found! 1 2

   By Offcamber, January 16, 2017
   • 19 replies
   • 70k views
   • 
   • Ben Mowrey
   • March 23, 2020

7. 2017 chevy duramax Oem ram air hood on 2016 1 2 3 4 5

   By WhiTeOuT16HD, January 23, 2017
   • 68 replies
   • 68.7k views
   • 
   • Putergod
   • October 27, 2021

8. Dealer Installed OEM Cab Roof Marker Lights. Question? 1 2 3 4

   By LeeDowney, July 3, 2016
   • 46 replies
   • 68.3k views
   • 
   • redwngr
   • May 24, 2020

9. Cab lights after purchase? 1 2

   By Matthew Sanders, October 17, 2015
   • 28 replies
   • 59.1k views
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   • Salvatore Astuto
   • March 2, 2018

10. Leveling with torsion bars 1 2

    By RJP44, January 3, 2017
    • 16 replies
    • 58.4k views
    • 
    • levi59912
    • February 14, 2017

11. 2018 2500HD Tire Replacement/Upgrade 1 2 3 4

    By cdh7917, April 4, 2018
    • 46 replies
    • 58.3k views
    • 
    • z71truck82
    • September 10, 2018

12. 295 / 70 18 Cooper ST Maxx tires installed 1 2 3

    By CAtaylor, December 3, 2014
    • 42 replies
    • 57.9k views
    • 
    • fjtort2
    • October 12, 2016

13. AUX Switches - Where to connect at??

    By rbElectric, September 16, 2016   

    • aux switch
    • 2016 aux power
    • 2 replies
    • 55.5k views
    • 
    • Rasmusrentals
    • September 28, 2019

14. Factory 5th wheel prep package 1 2

    By HEPHAESTUS, February 17, 2019
    • 23 replies
    • 52.2k views
    • 
    • Consul_4_Life
    • June 30, 2020

15. Drop hitch height? 1 2

    By 2016HD, June 10, 2017
    • 15 replies
    • 50.3k views
    • 
    • kf9yr
    • September 9, 2018

16. 2018 2500HD Headlights 1 2

    By Jsmithnapa, August 2, 2018   

    • hid,led,2500hd,duramax,silverado,headlights,bulbs,z71,ltz,2018,yellow
    • 22 replies
    • 49.6k views
    • 
    • Heavy Chevy 2.0
    • September 4, 2019

17. 275/65/20 Tires Fit? 1 2

    By Redjk07, November 13, 2017
    • 18 replies
    • 48.4k views
    • 
    • pureown
    • April 11, 2023

18. front bumper license plate bracket 1 2

    By eurobound, March 5, 2017
    • 21 replies
    • 46.8k views
    • 
    • Thankful
    • April 28, 2018

19. 285/65/20 vs 275/65/20 1 2

    By gdbunn, June 19, 2017
    • 16 replies
    • 46.5k views
    • 
    • SMiller
    • August 29, 2017

20. 2017 2500HD Tire Size 1 2 3

    By TORCHRIDER, August 28, 2017
    • 39 replies
    • 45.3k views
    • 
    • Jacob Kuehl
    • May 28, 2020

21. Lights in mirror

    By Weezy, April 28, 2019   

    • mirrors
    • bcm
    • (and 3 more)

      Tagged with:

      • mirrors
      • bcm
      • module update
      • reverse lights
      • cargo
    • 9 replies
    • 44.1k views
    • 
    • TommyGunzz38
    • October 22, 2022

22. 4X4 floor shifter and a Full floor center console 1 2

    By frankinbus, February 11, 2018
    • 25 replies
    • 43.8k views
    • 
    • Imcrazy
    • November 30, 2019

23. 12 Ply/ Load Range F???

    By JCHaynie, June 21, 2017
    • 14 replies
    • 42.1k views
    • 
    • JCHaynie
    • June 29, 2017

24. Installing Cab Lights

    By RJP44, December 12, 2016
    • 6 replies
    • 41.9k views
    • 
    • MotionMan
    • December 12, 2016

25. 6.0L Muffler Swap 1 2 3 4

    By Buckshot556, May 3, 2017
    • 45 replies
    • 41.6k views
    • 
    • SierraHD17
    • April 10, 2019

26. 0 or -12 offset? 1 2 3

    By Touchdown88, April 30, 2016
    • 44 replies
    • 41.4k views
    • 
    • eviltwin69
    • April 2, 2017