1SK ✓ Factory-verified

GMC · Regular Production Option

Diamond Edition, special equipment package

Years 2000 Models 3 Factory citations 3

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Also described as Package, option 10

Also documented for CadillacChevrolet

Documented applications

Jimmy — second generation (1995–2001) →

• 2000 ✓ Factory-verified
  ⛭ GM factory document — 2000 gmc jimmy 4wd rpo code list, p.1.

Safari — Second generation (1995–2005) →

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

Sonoma — second generation (1994–2004) →

• 2000 ✓ Factory-verified
  ⛭ GM factory document — 2000 gmc sonoma pickup 4wd rpo code list, p.1.

This page aggregates every documented appearance of 1SK in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.