Modifications & Accessories

1,137 topics in this forum

1. Updated navigation.

   By 07HD, March 8
   • 1 reply
   • 448 views
   • 
   • PBNB
   • March 8

2. Hear me out, ‘25 to ‘23 headlight conversion

   By customdoohicky, February 20
   • 8 replies
   • 851 views
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   • customdoohicky
   • March 1

3. Purchased 2026 GMC 2500 HD AT4 - missing AT4 premium package puck system

   By John75126, February 21
   • 9 replies
   • 1.5k views
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   • 07HD
   • February 28

4. HELP NEEDED WHAT PARTS TO CONVERT 3500 SRW to DRW

   By RadfordFarms, February 24
   • 5 replies
   • 536 views
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   • asilverblazer
   • February 25

5. Let's install the "upfitter switches" 1 2 3 4 16

   By blamkin86, March 24, 2020
   • 233 replies
   • 308.6k views
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   • PBNB
   • February 22

6. Rear Seat Swap

   By wileydbarnes, October 15, 2023
   • 8 replies
   • 9.8k views
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   • DBeau
   • February 19

7. PPE Rear Differential Cover

   By AndrewF, February 15
   • 9 replies
   • 1.1k views
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   • bruceb58
   • February 17

8. OEM wheels for 2022 Chevy Silverado 2500 hd.

   By Busman207, February 14
   • 4 replies
   • 748 views
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   • OS RR
   • February 15

9. Project Running Board Lights Is A Success

   By Grjfer, May 24, 2024
   • 9 replies
   • 2.9k views
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   • Grjfer
   • February 14

10. Added Cab/Clearance lights to a 2025 and they won't light up

    By skorpyd, December 15, 2024
    • 11 replies
    • 6.9k views
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    • jjsima01
    • February 11

11. Key fob faraday pouch 1 2

    By Jack Horn, February 1
    • 15 replies
    • 1.3k views
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    • Atlas
    • February 10

12. Installed RoadActive Suspension Helper Spring on my 2024 Silverado 2500HD

    By fondupot, January 16
    • 12 replies
    • 1.5k views
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    • PBNB
    • February 9

13. Looking for pics of winch bumpers on pre facelift trucks

    By Racetech21, February 8
    • 0 replies
    • 249 views
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    • Racetech21
    • February 8

14. New brand of bed cap, big quality for the price

    By Chevy6.6, December 5, 2025
    • 2 replies
    • 525 views
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    • Skeeeeeeeeeeeter
    • February 7

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

    By dieselfan1, November 13, 2025
    • 44 replies
    • 4.7k views
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    • Chuck FB
    • February 7

16. 2021 Silverado 2500 front end conversion

    By 811adams, March 8, 2025
    • 5 replies
    • 4.4k views
    • 
    • Gutzki08
    • February 3

17. 17" rims on my 2021 3500?

    By kdskidoo, October 27, 2021
    • 13 replies
    • 14.3k views
    • 
    • jeetS
    • January 30

18. 2024 Silverado 3500 Cab/Chassis auxiliary fuel tank under cab

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

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

    By SoCal Angler, November 25, 2025
    • 38 replies
    • 3.8k views
    • 
    • Chuck FB
    • January 29

20. Boost Auto - Retractable Bumper Step Kit

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

21. 2024 HD LTZ Reverse Lights Replacement

    By SSchup, November 24, 2025
    • 7 replies
    • 1.5k views
    • 
    • PBNB
    • January 17

22. Doors rattling on 2021 Silverado HD 1 2

    By Stoney371, April 6, 2022
    • 15 replies
    • 16.3k views
    • 
    • PeteG
    • January 13

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

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

24. Mud flaps

    By alex2929, November 20, 2025
    • 6 replies
    • 1.7k views
    • 
    • fondupot
    • January 13

25. Door handles replacement

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