DL5 ✓ Factory-verified

Cadillac · Regular Production Option

Decal, roadside service information

Years 2004–09 Models 4 Factory citations 8

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Also documented for BuickChevroletOldsmobilePontiacSaturn

Documented applications

CTS — Sigma / GMX320 (2003–2007) →

• 2004–2007 ✓ Factory-verified internal
  ⛭ GM factory document — 2004 cadillac cts rpo code list, p.1.

  ⛭ GM factory document — 2007 cadillac cts rpo code list, p.1.

SRX — Sigma / GMT265 (2004–2009) →

• 2004–2007 ✓ Factory-verified internal
  ⛭ GM factory document — 2004 cadillac srx rpo code list, p.1.

  ⛭ GM factory document — 2007 cadillac srx rpo code list, p.1.

STS — Sigma (2005–2011) →

• 2006, 2007 ✓ Factory-verified internal
  ⛭ GM factory document — 2006 cadillac sts rpo code list, p.1.

  ⛭ GM factory document — 2007 cadillac sts rpo code list, p.1.

XLR — Y-body (2004–2009) →

• 2004–2009 ✓ Factory-verified internal
  ⛭ GM factory document — 2004 cadillac xlr rpo code list, p.1.

  ⛭ GM factory document — 2009 cadillac xlr rpo code list, p.1.

This page aggregates every documented appearance of DL5 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.