CT4 ✓ Factory-verified

Chevrolet · Regular Production Option

Country code, Luxembourg

Years 1999–00 Models 3 Factory citations 6

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Also described as Country code: Luxembourg

Also documented for GMCHummer

Documented applications

Silverado — GMT800 (1999–2007) →

• 1999–2000 ✓ Factory-verified internal
  ⛭ GM factory document — 1999 chevrolet chevy c silverado 2wd rpo code list, p.1.

  ⛭ GM factory document — 2000 chevrolet chevy c silverado 2wd rpo code list, p.1.

Suburban — GMT800 (2000–2006) →

• 2000 ✓ Factory-verified internal
  ⛭ GM factory document — 2000 chevrolet chevy suburban 2wd rpo code list, p.1.

  ⛭ GM Heritage factory kit — 2000 Chevrolet Suburban, p.46.

Tahoe — GMT800 (2000–2006) →

• 2000 ✓ Factory-verified internal
  ⛭ GM factory document — 2000 chevrolet tahoe 2wd rpo code list, p.1.

  ⛭ GM Heritage factory kit — 2000 Chevrolet Tahoe, p.46.

This page aggregates every documented appearance of CT4 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.