C4K ✓ Factory-verified

Chevrolet · Regular Production Option

GVW rating, 9,925 lbs

Years 2009, 2014–18, 2022–26 Models 3 Factory citations 12

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Also documented for GMC

Documented applications

Express — GMT610 (2003–2027) →

• 2014–2018, 2022–2026 ✓ Factory-verified
  ⛭ GM factory document — 2014 chevrolet gh van elec bbm si brief, p.6.

  ⛭ GM factory document — 2015 chevrolet express savana electrical body builders manual service manual 2015 en us, p.11.

  ⛭ GM factory document — 2016 chevrolet express savana electrical body builders manual service manual 2016 en us, p.5.

  ⛭ GM factory document — 2017 chevrolet express savana electrical body builders manual service manual 2017 en us, p.5.

  ⛭ GM factory document — 2018 chevrolet 18 express savana bodybuilders sm 2017nov06, p.15.

  ⛭ GM factory document — 2022 chevrolet 22 express savana electrical body builder sm en us 2021oct12, p.12.

  ⛭ GM factory document — 2023 chevrolet 23 express savana body builder sm en us 2022sep13, p.13.

  ⛭ GM factory document — 2024 chevrolet 24 express savana body builder manual 18553161 2023oct26, p.13.

  ⛭ GM factory document — 2025 chevrolet my25 express savana electrical bbm, p.11.

  ⛭ GM factory document — 2026 chevrolet my26 express savana electrical bbm, p.11.

Silverado — GMT900 (2007–2013) →

• 2009 ✓ Factory-verified
  ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1.

Silverado HD — GMT900 (2007–2014) →

• 2009 ✓ Factory-verified
  ⛭ GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1.

This page aggregates every documented appearance of C4K in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.