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2020 Silverado HD & Sierra HD Mods

Discuss modifying and accessorizing your 2020 Chevrolet Silverado 2500 / 3500 or 2020 GMC Sierra 2500 / 3500.

198 topics in this forum

  1. Changing from halogen to LED headlights on LT, Custom, or WT trims 1 2 3

    By SkidooSteve12,   
    • 44 replies
    • 9,455 views

  3. CABIN LIGHTS AMBER

    By GMdude2020,
    • 9 replies
    • 179 views

  4. LT Tirm Navigation SD Card 1 2 3

    By blk04sr,
    • 33 replies
    • 1,656 views

  5. OEM LED TAIL LIGHTS

    By GMdude2020,
    • 0 replies
    • 57 views

  6. Muffler Opinions

    By FFScott,
    • 3 replies
    • 202 views

  7. Step Bars or Running Boards

    By TheElectrician,
    • 2 replies
    • 149 views

  8. 35x12.50-20 on stock rims - pics inside

    By AT4 HD Ron,
    • 11 replies
    • 3,089 views

  9. Tonneau Covers - 8'0" Long Bed

    By MoCOgmc,
    • 14 replies
    • 751 views

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

    By blamkin86,
    • 48 replies
    • 3,850 views

  11. HD bumpers

    By 33street,
    • 14 replies
    • 870 views

  12. What have u done to your 2020 hd 1 2 3 4 6

    By mkeddie,
    • 84 replies
    • 10,415 views

  13. What size wheels are people getting?

    By Chad Rife,
    • 8 replies
    • 328 views

  14. 2020 2500hd 6.6L gas Cold air intake?

    By Leemmons52,
    • 1 reply
    • 231 views

  15. Tonneau Covers - 6'9" Standard Bed 1 2 3 4 5

    By ApertureX,
    • 66 replies
    • 6,693 views

  16. Trailer Tire Pressure Monitoring System (TTPMS) 1 2 3

    By KC10Chief,
    • 37 replies
    • 4,032 views

  17. Blackout Project started today 1 2 3 4

    By bass mechanic,
    • 51 replies
    • 5,427 views

  18. Tailgate lettering

    By Slabhunter,
    • 2 replies
    • 241 views

  19. WT speaker upgrade w/ factory head unit/amp

    By swhitney2003,
    • 8 replies
    • 574 views

  20. Banks 1 2 3 4 6

    By BB&Chiveon,
    • 80 replies
    • 9,208 views

  21. GMC 3500HD Denali SRW Mud Flaps

    By mmey4,   
    • 2 replies
    • 240 views

  22. Advanced trailering

    By GregEd,
    • 2 replies
    • 265 views

  23. 3rd Brake Light Camera Mod 1 2

    By joguzman711,   
    • 19 replies
    • 2,191 views

  24. Leveled with Amp Steps

    By IBDRINKEN,
    • 5 replies
    • 817 views

  25. Heads Up Display (HUD)

    By mikemueller,
    • 13 replies
    • 1,923 views

  26. Power Tailgate Removal

    By Patrick Cook,
    • 6 replies
    • 469 views


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