Equipment group, fleet or government sales order

Years 2000, 2003, 2006 Models 2 Factory citations 3

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Also described as Package, option 18

Also documented for Buick Cadillac GMC

Documented applications

Astro — Second generation (1995–2005)

2000 Factory-verified

GM factory document — 2000 chevrolet astro 2wd rpo code list, p.1.

Tahoe — GMT800 (2000–2006)

2003, 2006 Factory-verified

Printed on the Tahoe Special Service Vehicle (2003) and Police Vehicle (2006) order-guide pages as "Requires a fleet or government sales order type. Equipment group 1ST available on C*15706 Models"; no decor name is printed with it

GM Heritage factory kit — 2003 Chevrolet Tahoe, p.153.
GM Heritage factory kit — 2006 Chevrolet Tahoe, p.149.

This page aggregates every documented appearance of 1ST in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.