2015-2019 Silverado & Sierra HD Mods

1,128 topics in this forum

1. Power tonneau cover question

   By CwBotner, September 16, 2021   

   • 3500HD
   • DenaliHD
   • (and 7 more)

     Tagged with:

     • 3500HD
     • DenaliHD
     • Powertrax
     • tonneau cover
     • GMC
     • weather guard tool box
     • help!
     • please help
     • thank you for any info
   • 0 replies
   • 1.2k views
   • 
   • CwBotner
   • September 16, 2021

3. Parking lights Head lights

   By Chris-the-Sweed, September 16, 2021
   • 0 replies
   • 1k views
   • 
   • Chris-the-Sweed
   • September 16, 2021

4. Curt Spectrum brake controller calibration issue

   By whirlypig, September 15, 2021
   • 0 replies
   • 2.4k views
   • 
   • whirlypig
   • September 15, 2021

5. Would these work on leveled truck

   By WyoAT4, August 11, 2021
   • 1 reply
   • 1.3k views
   • 
   • Diver6
   • September 12, 2021

6. LED DRL Conversion

   By ado, June 23, 2020
   • 9 replies
   • 6.8k views
   • 
   • DBeau
   • August 27, 2021

7. Added Kelderman's Rear Air system

   By doverarjim, December 25, 2020
   • 1 reply
   • 1.8k views
   • 
   • pokismoki
   • August 26, 2021

8. Tuners

   By Justin Supri, April 18, 2021
   • 5 replies
   • 3.2k views
   • 
   • pokismoki
   • August 26, 2021

9. Rear Window (upgrade of sorts)

   By jerseytaylor, June 28, 2018
   • 11 replies
   • 13k views
   • 
   • pokismoki
   • August 26, 2021

10. Why Does GM Produce Vehicles that Rust So Easily 1 2

    By ickyoldman, August 19, 2021
    • 26 replies
    • 4.6k views
    • 
    • swathdiver
    • August 23, 2021

11. Leveled wheel setup

    By Run_it, August 3, 2021
    • 0 replies
    • 1.2k views
    • 
    • Run_it
    • August 3, 2021

12. Elevated idle / best tuners for mpg

    By jacob keese, July 20, 2021   

    • tuner
    • Chevrolet
    • (and 1 more)

      Tagged with:

      • tuner
      • Chevrolet
      • 6.6L Duramax
    • 2 replies
    • 3.1k views
    • 
    • pokismoki
    • July 22, 2021

13. Bed rail lighting. Harness plug end? 1 2

    By 2016HD, April 2, 2017
    • 20 replies
    • 13.3k views
    • 
    • Rowyco1526
    • July 13, 2021

14. Silverado DUAL Battery Wiring

    By h1000101b, May 3, 2020   

    • wiring
    • Wire
    • (and 12 more)

      Tagged with:

      • wiring
      • Wire
      • Amp
      • Sub
      • Battery
      • Dual
      • Aux
      • second
      • alternator
      • alt
      • amps
      • watts
      • terminal
      • gauge
    • 2 replies
    • 20k views
    • 
    • Mikeyblackout
    • July 10, 2021

15. Theft Deterrent Light On

    By Black Sierra, June 11, 2021
    • 1 reply
    • 897 views
    • 
    • grandpalarry777
    • June 11, 2021

16. Reprogram power window

    By Scott Hubbard, June 8, 2021
    • 2 replies
    • 1.1k views
    • 
    • Scott Hubbard
    • June 8, 2021

17. Unlocking on its own

    By Tracys Chevy, June 2, 2021
    • 0 replies
    • 678 views
    • 
    • Tracys Chevy
    • June 2, 2021

18. Grand Lace Wood Trim

    By edumou, May 28, 2021
    • 0 replies
    • 962 views
    • 
    • edumou
    • May 28, 2021

19. Mice in cab

    By Paula Bartlett, June 27, 2019
    • 14 replies
    • 13k views
    • 
    • CMS_Denali
    • May 25, 2021

20. Amber Side Marker running lights led 1 2

    By EXSlider400, May 28, 2018   

    • running board lights
    • 26 replies
    • 11.4k views
    • 
    • BG2500
    • May 8, 2021

21. Turn single and reverse wiring for camera

    By Chfc2, April 29, 2021
    • 0 replies
    • 1k views
    • 
    • Chfc2
    • April 29, 2021

22. New gears 1 2 3

    By cmysstailights, December 19, 2020
    • 33 replies
    • 3.9k views
    • 
    • cmysstailights
    • April 18, 2021

23. 35x12.50x17 s on 2018 chevy dually?

    By Jade Montgomery, April 16, 2021
    • 0 replies
    • 917 views
    • 
    • Jade Montgomery
    • April 16, 2021

24. Canned tunes 1 2

    By rocnrol, January 30, 2021
    • 27 replies
    • 5.7k views
    • 
    • gearheadesw
    • April 12, 2021

25. Rear view camera disconnect

    By bfree, March 25, 2021
    • 0 replies
    • 1.4k views
    • 
    • bfree
    • March 25, 2021

26. Upgrading DL3 mirrors to Tow mirrors on Duramax LTZ 1 2

    By Nut4RedWine, January 12, 2018
    • 23 replies
    • 21.4k views
    • 
    • Johndmax
    • March 7, 2021