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Modifications & Accessories

Bumper replacements, 5th wheel hitches, auxiliary lighting, and suspension upgrades for your workhorse.

1,137 topics in this forum

  1. 2020+ reg cab running boards/bars pics???

    By Kjduvall,
    • 2 replies
    • 1.5k views

  2. New 2500 HD

    By GhostComanche,
    • 2 replies
    • 2k views

  3. Anyone added the OEM Cargo Light Kit?

    By Epsilon Plus,
    • 3 replies
    • 2.8k views

  4. Wheel/Tire Fitment

    By bigman32hockey,
    • 2 replies
    • 1.9k views

  5. Grill guard w/sensor option

    By Tim Mistric,
    • 0 replies
    • 915 views

  6. Power tailgate is ‘dead’

    By Gant,
    • 1 reply
    • 2.7k views

  7. Power Tailgate Removal

    By Patrick Cook,
    • 13 replies
    • 31.6k views

  8. 2020 HD 3500 Missing interior grab handles and sunglasses holder

    By ssowie,
    • 11 replies
    • 5.2k views

  9. Heads Up Display (HUD) 1 2

    By mikemueller,
    • 23 replies
    • 60.3k views

  10. LT Tirm Navigation SD Card 1 2 3 4

    By blk04sr,
    • 56 replies
    • 19.6k views

  11. winch wiring, which battery?

    By shadow gray 2020 hd,
    • 7 replies
    • 9.9k views

  12. Torsion Key Replacement Level

    By elierb7,
    • 5 replies
    • 3.9k views

  13. Aftermarket Tire Size 295/65/20

    By RLCC,
    • 6 replies
    • 13.3k views
    • L8T
    • L8T

  14. Looking for suggestions.

    By 07HD,
    • 5 replies
    • 1.3k views

  15. Need help choosing tires on my 18 inch rims

    By Luis Carrillo,
    • 6 replies
    • 2.6k views

  16. Modifying/reshaping the wheel liner for an aftermarket bumber

    By 1Joshman,
    • 3 replies
    • 1k views

  17. Looking to get the front lighted GMC emblem on my truck

    By GMC4Zee,
    • 1 reply
    • 1.2k views

  18. Mirror Lights

    By Mbarnard,
    • 1 reply
    • 1.4k views

  19. Instrument Panel Cluster Head Upgrade ( from LS to High Country )

    By KTDanforth,
    • 1 reply
    • 2.3k views

  20. Curb Weight, Sticker vs Measurement

    By Another JR,
    • 1 reply
    • 1.4k views

  21. Rear Window Sliding Glass Installation

    By KTDanforth,
    • 2 replies
    • 1.7k views

  22. AFE CAI and MBRP cat back exhaust installed Need tune?

    By Leemmons52,
    • 8 replies
    • 3.3k views

  23. 295/70-18's?

    By Cory Hanell,
    • 8 replies
    • 19.1k views

  24. flex fuel ready cons?

    By Johnyed,
    • 11 replies
    • 4.9k views

  25. 2022 Chev Silverado 3500 Crew Cab

    By Polaris1man,
    • 5 replies
    • 2.2k views
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