THO ✓ Factory-verified

Cadillac · Regular Production Option

Fleet sales, Penske GO no. G1667, G1668, G1674, G1676

Years 2009 Models 1 Factory citations 1

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Documented applications

STS — Sigma (2005–2011) →

• 2009 ✓ Factory-verified internal
  ⛭ GM factory document — 2009 cadillac sts rpo code list, p.1.

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