2015-2019 Silverado & Sierra HD Mods

1,138 topics in this forum

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

   By frankinbus, February 11, 2018
   • 28 replies
   • 51k views
   • 
   • Tim Fisher
   • March 20

3. 2015 Sierra 2500HD SLE Amp Steps

   By Trouble1738, March 4
   • 0 replies
   • 268 views
   • 
   • Trouble1738
   • March 4

4. Headrests

   By JERC, March 3
   • 1 reply
   • 104 views
   • 
   • asilverblazer
   • March 3

5. Auxiliary Battery Wiring

   By Cable, November 15, 2017   

   • camper
   • 14 replies
   • 42.3k views
   • 
   • BackRoadZ1
   • February 11

6. Reset seat positioning memory

   By Scottieg, January 13
   • 1 reply
   • 339 views
   • 
   • Scottieg
   • January 13

7. Best Mods For 2500 6.0

   By Rhemy Sauter, January 8
   • 2 replies
   • 554 views
   • 
   • newdude
   • January 8

8. 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
   • 3 replies
   • 25k views
   • 
   • Jessica Bombshell 89
   • December 18, 2024

9. Another Center Console Swap Wiring Question

   By Jonathan F, December 17, 2024
   • 1 reply
   • 342 views
   • 
   • slj2008
   • December 17, 2024

10. 2017 2500hd reg cab lower steering shaft

    By Travis Ell, March 7, 2024
    • 1 reply
    • 983 views
    • 
    • clearlysurfing
    • October 28, 2024

11. You all ****

    By Ashtonross, October 4, 2024
    • 6 replies
    • 750 views
    • 
    • Frankielozano214
    • October 8, 2024

12. 2017 gmc sierra 2500hd 6in lift

    By Ashtonross, October 4, 2024
    • 4 replies
    • 670 views
    • 
    • newdude
    • October 4, 2024

13. Factory 5th wheel prep package 1 2

    By HEPHAESTUS, February 17, 2019
    • 25 replies
    • 59.8k views
    • 
    • Rafael20192500hd
    • September 18, 2024

14. Torque management?!?! Tuning help on 2016 6.0 2500hd BANKS OR HP TUNERS?

    By topshelfproducts, August 23, 2024
    • 5 replies
    • 1.6k views
    • 
    • CamGTP
    • August 25, 2024

15. Hi guys, I have a 2015 GMC Sierra 1500 truck and I want to replace the front bumper with another one for the 2500 HD series can I?

    By Dances with Wolves, February 11, 2021
    • 1 reply
    • 914 views
    • 
    • Homewrecker007
    • August 15, 2024

16. 2016 Silverado 2500HD Manual 4WD to Electronic

    By Justin DeLutis, June 24, 2024
    • 0 replies
    • 506 views
    • 
    • Justin DeLutis
    • June 24, 2024

17. Tahoe/suburban passive entry in Silverado?

    By Devin Cloaninger, June 19, 2024
    • 0 replies
    • 455 views
    • 
    • Devin Cloaninger
    • June 19, 2024

18. Max tire size 2015 2500

    By Avocadolord, April 2, 2024
    • 1 reply
    • 1.6k views
    • 
    • AbzDad
    • April 24, 2024

19. e78 flex fuelpinout

    By cmysstailights, March 2, 2024
    • 3 replies
    • 1.6k views
    • 
    • cmysstailights
    • March 16, 2024

20. 2017 2500hd reg cab lower steering shaft

    By Travis Ell, March 6, 2024
    • 0 replies
    • 543 views
    • 
    • Travis Ell
    • March 6, 2024

21. Timeshifting on radio

    By JNATIVO, January 30, 2024
    • 0 replies
    • 903 views
    • 
    • JNATIVO
    • January 30, 2024

22. Tires for highway, snow, mud forestry roads. 1 2

    By GrandPuisance14, December 9, 2022
    • 19 replies
    • 4.1k views
    • 
    • salmawisoky
    • January 19, 2024

23. USB Type C conversion?

    By BNSF, September 20, 2023
    • 4 replies
    • 5.4k views
    • 
    • PapiChuloNica
    • December 13, 2023

24. Tailight failed indicator

    By Patrick SLE, November 22, 2023
    • 0 replies
    • 1.1k views
    • 
    • Patrick SLE
    • November 22, 2023

25. 2015 Silverado 2500HD 6.0 Cats issues

    By Splack, October 28, 2023
    • 1 reply
    • 3.6k views
    • 
    • newdude
    • October 30, 2023

26. Retracting Bed Cover

    By jacob keese, September 7, 2023
    • 1 reply
    • 1.8k views
    • 
    • dave_clt
    • October 11, 2023