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Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 2024 GMC Sierra 3500 HD Denali Ultimate.
Wehrli
Part # WCF100392
$316.42
Hella
Part # 921
$13.12
Raxiom
Part # HG16348
$88.67
Hella
Part # 194
$13.09
Diode Dynamics
Part # DD5181
$422.40
Diode Dynamics
Part # DD5126
$319.95
Wehrli
Part # WCF100390
$265.22
Diode Dynamics
Part # DD5179
$422.40
Diode Dynamics
Part # DD5127
$307.15
Raxiom
Part # HG16349
$93.88
Wehrli
Part # WCF100393
$300.60
Diode Dynamics
Part # DD5125
$319.95
Wehrli
Part # WCF100391
$265.22
Diode Dynamics
Part # DD5180
$422.40
WeatherTech
Part # LG1671
$93.95
Putco
Part # 901801460
$1199.99
Baja Designs
Part # 447878
$499.00
Baja Designs
Part # 447879
$499.00
Putco
Part # 901801660
$1199.99
BackRack
Part # 148TLW
$499.99
This page groups parts listed for the 2024 GMC Sierra 3500 HD Denali Ultimate. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.
We offer a wide selection of lighting & electrical parts for the 2024 GMC Sierra 3500 HD Denali Ultimate. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.
We carry parts from trusted brands including Diode Dynamics, Wehrli, Putco, BackRack, and Baja Designs, plus many more. Filter by brand to find your preferred manufacturer.
Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.
Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.
