MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 21-252
In stock
$1,013.00
Listed as compatible with this vehicle by the retailer feed.
Check price2017 GMC Sierra 3500HD Exhaust Systems
28 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2017 GMC Sierra 3500HD parts
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 51812
In stock
$1,648.00
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker Exhaust Pipe 3.5" Outlet (OD), 54893
In stock
$174.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Exhaust Pipe 3.5" Outlet (OD), 54894
In stock
$212.99
Listed as compatible with this vehicle by the retailer feed.
Check price
This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.