73-87 c/k, 88-91 suburban/crew cab sill plates
New in packaging AIRCRAFT GRADE POLISHED ALUMINUM BILLET W/GMC LOGO
GM Official Licensed Product.
RARE and no longer listed online that I could find.
$135 Shipped.
Bought from JC Whitney almost 3 years ago.
These are 1/8" Thick if what my old eyes can tell so price has been adjusted a bit. I paid more almost 3 years ago.
Last edited by 72longstepper; 09-11-2021 at 03:38 PM.
Reason: add more pics
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