DT4 ✓ Factory-verified

Buick · Regular Production Option

Package, smoker, includes Muffin II ash tray

Years 2003–05 Models 2 Factory citations 3

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Also described as Ashtray, cigar lighter

Also documented for CadillacChevroletGMCHummerOldsmobilePontiacSaturn

Documented applications

Rainier — GMT360 (2004–2007) →

• 2004 ✓ Factory-verified
  ⛭ GM factory document — 2004 buick rainier 2wd rpo code list, p.1.

Rendezvous — U-body / GMT257 (2002–2007) →

• 2003–2005 ✓ Factory-verified
  ⛭ GM factory document — 2003 buick rendezvous awd rpo code list, p.1.

  ⛭ GM factory document — 2005 buick rendezvous awd rpo code list, p.1.

This page aggregates every documented appearance of DT4 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.