Modifications & Accessories

1,139 topics in this forum

1. Cargo Lamp Flasher?

   By MrMoMotionMan, March 19
   • 0 replies
   • 290 views
   • 
   • MrMoMotionMan
   • March 19

2. 2026 Silverado 2500HD Bumper Question

   By asperjack, March 8
   • 4 replies
   • 957 views
   • 
   • KTDanforth
   • March 13

3. Replacing Shocks - Question

   By darleyhavidson, March 9
   • 1 reply
   • 773 views
   • 
   • asilverblazer
   • March 10

4. GMC Retractable Bed Cover Question

   By wheeler459, March 9
   • 0 replies
   • 430 views
   • 
   • wheeler459
   • March 9

5. How to add cab lights to a 2020+ Silverado 1 2 3

   By hotairgypsy, April 10, 2021
   • 42 replies
   • 73.7k views
   • 
   • chrisrud15
   • March 8

6. Updated navigation.

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

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

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

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

   By John75126, February 21
   • 9 replies
   • 1.7k views
   • 
   • 07HD
   • February 28

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

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

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

    By blamkin86, March 24, 2020
    • 233 replies
    • 311.1k views
    • 
    • PBNB
    • February 22

11. Rear Seat Swap

    By wileydbarnes, October 15, 2023
    • 8 replies
    • 9.9k views
    • 
    • DBeau
    • February 19

12. PPE Rear Differential Cover

    By AndrewF, February 15
    • 9 replies
    • 1.3k views
    • 
    • bruceb58
    • February 17

13. OEM wheels for 2022 Chevy Silverado 2500 hd.

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

14. Project Running Board Lights Is A Success

    By Grjfer, May 24, 2024
    • 9 replies
    • 3k views
    • 
    • Grjfer
    • February 14

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

    By skorpyd, December 15, 2024
    • 11 replies
    • 7k views
    • 
    • jjsima01
    • February 11

16. Key fob faraday pouch 1 2

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

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

    By fondupot, January 16
    • 12 replies
    • 1.6k views
    • 
    • PBNB
    • February 9

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

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

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

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

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

    By dieselfan1, November 13, 2025
    • 44 replies
    • 4.9k views
    • 
    • Chuck FB
    • February 7

21. 2021 Silverado 2500 front end conversion

    By 811adams, March 8, 2025
    • 5 replies
    • 4.7k views
    • 
    • Gutzki08
    • February 3

22. 17" rims on my 2021 3500?

    By kdskidoo, October 27, 2021
    • 13 replies
    • 14.4k views
    • 
    • jeetS
    • January 30

23. 2024 Silverado 3500 Cab/Chassis auxiliary fuel tank under cab

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

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

    By SoCal Angler, November 25, 2025
    • 38 replies
    • 4.1k views
    • 
    • Chuck FB
    • January 29

25. Boost Auto - Retractable Bumper Step Kit

    By fondupot, January 13
    • 12 replies
    • 1.1k views
    • 
    • Byrds8
    • January 20