Modifications & Accessories

1,126 topics in this forum

1. Just ordered a Kryptonite Stage 3 2"level 1 2 3

   By dieselfan1, November 13, 2025
   • 44 replies
   • 4k views
   • 
   • Chuck FB
   • February 7

2. 2021 Silverado 2500 front end conversion

   By 811adams, March 8, 2025
   • 5 replies
   • 3.9k views
   • 
   • Gutzki08
   • February 3

3. 17" rims on my 2021 3500?

   By kdskidoo, October 27, 2021
   • 13 replies
   • 13.9k views
   • 
   • jeetS
   • January 30

4. 2024 Silverado 3500 Cab/Chassis auxiliary fuel tank under cab

   By 24_rambler, January 29
   • 3 replies
   • 432 views
   • 
   • newdude
   • January 29

5. Let's See Those HDs With Slide-In Truck Campers! 1 2 3

   By SoCal Angler, November 25, 2025
   • 38 replies
   • 3.1k views
   • 
   • Chuck FB
   • January 29

6. Boost Auto - Retractable Bumper Step Kit

   By fondupot, January 13
   • 12 replies
   • 775 views
   • 
   • Byrds8
   • January 20

7. 2024 HD LTZ Reverse Lights Replacement

   By SSchup, November 24, 2025
   • 7 replies
   • 1.3k views
   • 
   • PBNB
   • January 17

8. Doors rattling on 2021 Silverado HD 1 2

   By Stoney371, April 6, 2022
   • 15 replies
   • 15.9k views
   • 
   • PeteG
   • January 13

9. 20-23 LT to 25-25 Silverado LTZ front end swap

   By James818, January 11
   • 1 reply
   • 729 views
   • 
   • carkhz316
   • January 13

10. Mud flaps

    By alex2929, November 20, 2025
    • 6 replies
    • 1.4k views
    • 
    • fondupot
    • January 13

11. Door handles replacement

    By SSchup, December 31, 2025
    • 4 replies
    • 633 views
    • 
    • fondupot
    • January 12

12. 2024 LED/LTZ front end SWAP!!! 1 2

    By feedthebob, January 29, 2025
    • 22 replies
    • 11.4k views
    • 
    • BC2833
    • January 10

13. 21 Sierra 2500HD level / wheels/tire

    By Shatterz, December 16, 2025
    • 7 replies
    • 917 views
    • 
    • Chuck FB
    • January 9

14. TPM Reflash

    By Mark57, December 17, 2025
    • 5 replies
    • 478 views
    • 
    • Mark57
    • January 3

15. Adding Fog Lights to 24+ HD

    By AndrewF, December 31, 2025
    • 3 replies
    • 519 views
    • 
    • PBNB
    • January 1

16. Added Firestone air bags

    By Hoginedgewood, August 29, 2023
    • 14 replies
    • 3.1k views
    • 
    • NaturallyAspirated
    • December 21, 2025

17. Front console options for Custom/Pro trimmed trucks..?

    By No F-bdy Bs, December 16, 2025
    • 0 replies
    • 332 views
    • 
    • No F-bdy Bs
    • December 16, 2025

18. Help W/ relocating camera port from bumper to bed for 5th wheel, 1 2 3 4 8

    By 2020_3500HD_High_Country, February 23, 2020
    • 106 replies
    • 103.9k views
    • 
    • ADubs
    • December 5, 2025

19. Converting an L8T hood to a functional L5P intake (functional hood scoop). 1 2 3 4 5

    By Epsilon Plus, April 14, 2024
    • 60 replies
    • 28.3k views
    • 
    • Jerry455
    • November 24, 2025

20. Trailer TPMS Disconnecting Fix

    By mjonesjr84, November 17, 2025
    • 2 replies
    • 777 views
    • 
    • mjonesjr84
    • November 23, 2025

21. white cab lights

    By reb0957, September 5, 2023
    • 2 replies
    • 2.7k views
    • 
    • reb0957
    • November 20, 2025

22. Adding memory seats?

    By alex2929, November 19, 2025
    • 2 replies
    • 565 views
    • 
    • newdude
    • November 19, 2025

23. Putting a flatbed / utility body on a 2500 with blind spot alerts / all the sensors

    By chadwick02, November 19, 2025
    • 1 reply
    • 606 views
    • 
    • davester
    • November 19, 2025

24. Canopies for 2024 - 2500 HD 1 2

    By BCGM, May 9, 2024
    • 18 replies
    • 6.7k views
    • 
    • bruceb58
    • November 18, 2025

25. Aftermarket light bar install

    By Retired747, November 14, 2025   

    • Lights
    • Light bar
    • (and 2 more)

      Tagged with:

      • Lights
      • Light bar
      • wiring
      • Light bar wiring
    • 2 replies
    • 690 views
    • 
    • Another JR
    • November 15, 2025