Modifications & Accessories

1,140 topics in this forum

1. Re-gear and Detroit Locker in a 2017 2500HD 6 Liter 1 2 3 4 8

   By SierraHD17, December 22, 2017
   • 111 replies
   • 25.2k views
   • 
   • ITS_CLN
   • January 30, 2019

2. OEM RSE Overhead Screen Install 1 2 3 4 8

   By BlkSS, August 14, 2017   

   • rse
   • rear seat entertainment
   • (and 9 more)

     Tagged with:

     • rse
     • rear seat entertainment
     • overhead screen
     • dvd
     • bluray
     • oem rse
     • oem dvd
     • mvi
     • hdmi
     • silverado
     • sierra
   • 106 replies
   • 47.3k views
   • 
   • da80sbaby
   • March 18, 2023

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

   By Touchdown88, April 22, 2016
   • 80 replies
   • 100.7k views
   • 
   • Waaazooo
   • April 21, 2018

4. Rancho 4" installed!!! 1 2 3 4 5

   By 2015VORTECZ71, December 24, 2016
   • 73 replies
   • 16.1k views
   • 
   • Wsmith2382
   • July 11, 2017

5. 2017 2500 Silverado, 6.0 Motor 1 2 3 4 5

   By T_ClarkEx39, July 26, 2017
   • 68 replies
   • 33k views
   • 
   • WT35002017
   • July 8, 2022

6. 2017 chevy duramax Oem ram air hood on 2016 1 2 3 4 5

   By WhiTeOuT16HD, January 23, 2017
   • 68 replies
   • 76.1k views
   • 
   • Putergod
   • October 27, 2021

7. Drop Shackles with Air Bags. 1 2 3 4 5

   By grnmtnboy, January 27, 2017
   • 60 replies
   • 37k views
   • 
   • CRApex
   • May 17, 2019

8. If you running 35" or3 7" tires, pics and details please? 1 2 3 4 5

   By boynton6spd, September 21, 2017
   • 60 replies
   • 13.7k views
   • 
   • Andrew55
   • December 23, 2018

9. Anyone with window vent visors? 1 2 3 4

   By bass mechanic, July 4, 2015
   • 58 replies
   • 15.4k views
   • 
   • Grumpy Tooch
   • February 15, 2017

10. Just an Observation....... 1 2 3 4

    By ickyoldman, July 16, 2017
    • 53 replies
    • 8.1k views
    • 
    • 8lugCT
    • October 3, 2017

11. what tonneau cover? 1 2 3 4

    By GlenS, December 23, 2016
    • 52 replies
    • 17.3k views
    • 
    • jwc10400
    • June 19, 2018

12. Rancho or Bilstein? 1 2 3 4

    By dynoray, October 15, 2017
    • 51 replies
    • 28.4k views
    • 
    • Cowpie
    • January 13, 2019

13. Suspension Upgrade 1 2 3 4

    By tthomas, December 29, 2015
    • 49 replies
    • 11.3k views
    • 
    • HELIRN74
    • February 23, 2016

14. Those with the RC 3.5" No Cut "Lift" Kit 1 2 3 4

    By CuzznVinny, May 16, 2017
    • 49 replies
    • 31.2k views
    • 
    • Dersch
    • February 1, 2019

15. LED Strobe Lights installed on 2015+ Silverado HD or 2014 + 1500 1 2 3 4

    By Amiodynski, October 29, 2015   

    • strobe
    • warning lights
    • (and 1 more)

      Tagged with:

      • strobe
      • warning lights
      • strobe kits
    • 48 replies
    • 39.1k views
    • 
    • quise2024
    • January 1, 2017

16. CB radio 1 2 3 4

    By rocnrol, February 28, 2018
    • 48 replies
    • 33k views
    • 
    • TheFozzmanCometh
    • February 4, 2023

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

    By LeeDowney, July 3, 2016
    • 46 replies
    • 80.8k views
    • 
    • redwngr
    • May 24, 2020

18. 2018 2500HD Tire Replacement/Upgrade 1 2 3 4

    By cdh7917, April 4, 2018
    • 46 replies
    • 68.2k views
    • 
    • z71truck82
    • September 10, 2018

19. Rough country 3.5" lift kit 1 2 3 4

    By ryanhardy, August 25, 2016
    • 46 replies
    • 29k views
    • 
    • shortnugly
    • July 21, 2017

20. 6.0L Muffler Swap 1 2 3 4

    By Buckshot556, May 3, 2017
    • 45 replies
    • 50.8k views
    • 
    • SierraHD17
    • April 10, 2019

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

    By xRogrimx, October 19, 2017
    • 44 replies
    • 85.9k views
    • 
    • EasyE
    • June 11, 2020

22. 0 or -12 offset? 1 2 3

    By Touchdown88, April 30, 2016
    • 44 replies
    • 44.7k views
    • 
    • eviltwin69
    • April 2, 2017

23. Minor upgrade to the Bose system 1 2 3

    By Bish, May 26, 2018
    • 43 replies
    • 23.3k views
    • 
    • gearheadesw
    • April 29, 2020

24. Snow Plow Torsion Bars 1 2 3

    By gearheadesw, June 11, 2017
    • 43 replies
    • 14.1k views
    • 
    • SMiller
    • December 3, 2017

25. 295 / 70 18 Cooper ST Maxx tires installed 1 2 3

    By CAtaylor, December 3, 2014
    • 42 replies
    • 60.4k views
    • 
    • fjtort2
    • October 12, 2016