Factory diagram — Muffler
Factory diagrams
GMC
6 1/2 Box 1/2 Ton Extended Cab 143" Wheelbase Without Sport Performance Package
UsedOEM
OEM GMC 6 1/2 Box 1/2 Ton Extended Cab 143" Wheelbase Without Sport Performance Package part #15798941
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Close match — verify with VIN before checkout. VIN check beats regret.
Estimated Dispatch
Ships in 24–48 hours
$953.18
Specifications
SKU
FTM-CHARM-15798941
OEM Part #
15798941
Shipping Class
ground
Warranty
—