R4W ✓ Factory-verified

Cadillac · Regular Production Option

Tire brand, all, Michelin

Years 2002, 2004–06 Models 3 Factory citations 5

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Also documented for BuickChevroletGMC

Documented applications

Escalade EXT — GMT800 (2002–2006) →

• 2002, 2004–2006 ✓ Factory-verified
  ⛭ GM factory document — 2002 cadillac escalade ext rpo code list, p.1.

  ⛭ GM factory document — 2006 cadillac escalade ext rpo code list, p.1.

Escalade — GMT800 (2002–2006) →

• 2002, 2004–2006 ✓ Factory-verified
  ⛭ GM factory document — 2002 cadillac escalade 2wd rpo code list, p.1.

  ⛭ GM factory document — 2006 cadillac escalade rpo code list, p.1.

XLR — Y-body (2004–2009) →

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

This page aggregates every documented appearance of R4W in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.