I removed my stock A pillar and took it to an automotive paint store. They matched it perfectly for $14.
Being kind of lazy I painted it with a foam brush to save having to clean my gun. It turned out perfectly this way. there was no need to go back and spray it.
Good luck, Scott
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'01 3500 qc 5sp, 4x4 white w/ green graphics dark tint, flaps,K&N 0880 and pre filter,auto meter ultra lite boost & egt in 3 guage pillar, tonneau,painless, Uniden Grant LT w/3' glass K-40,aux. back up lights,
'91 Regal 260 at Dale Hollow