I have 62 1’x6’x12’ Timbertech Prime+ Sea Salt Gray composite deck boards available. These have had their factory ends cut square with a miter saw so they are ~143 inches long. These have never been used or fastened to deck framing. Our needs changed after they were prepped for installation.
https://www.lowes.com/pd/TimberTech-Prime-Plus-5-4-in-x-6-in-x-12-ft-Sea-Salt-Gray-Grooved-Composite-Deck-Board/ show contact info
They retail for $2,600, I can sell them for $2,200. Pickup in Frisco or Denison.