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Choose your trim in My Garage to confirm exact fit.
Exact-fit parts for the 2023 GMC Sierra 2500 HD SLT.
Philips
Part # H11CVPB1
$27.26
Dorman
Part # 904-074
$142.64
Standard Motor Products
Part # HLS1788
$54.25
Dorman
Part # 95642
$11.23
Collision
Part # GM1068228C
$35.85
URO Parts
Part # GM1319588
$25.80
Delphi
Part # PS10247
$58.07
NGK
Part # 48881
$73.88
GPD
Part # 2311958
$88.18
Standard Motor Products
Part # TC656
$48.08
Spectra Premium
Part # MP144
$81.38
Walker Products
Part # 210-1184
$38.76
Standard Motor Products
Part # UF-742
$51.08
Standard Motor Products
Part # AS394
$27.40
Collision
Part # GM1095228C
$122.92
Spectra Premium
Part # S10558
$33.65
Standard Motor Products
Part # SC840
$36.28
Standard Motor Products
Part # HLS1785
$51.96
Denso
Part # 4717
$12.03
Standard Motor Products
Part # CCA1404
$71.59
This page groups parts listed for the 2023 GMC Sierra 2500 HD SLT. 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 wiring & electrical parts for the 2023 GMC Sierra 2500 HD SLT. 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 Standard Motor Products, Collision, Dorman, Walker Products, and Delphi, 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.
