ULK ✓ Factory-verified

Chevrolet · Regular Production Option

LPO, tow hooks, red

Years 2023–27 Models 1 Factory citations 5

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Also documented for GMC

Documented applications

Colorado — Third generation (2023–2027) →

• 2023–2027 ✓ Factory-verified

  WT 4WD, LT 4WD, Trail Boss: O; WT 2WD, LT 2WD, Z71, ZR2: not offered

  ⛭ GM factory document — 2023 chevrolet 23colorado electrical body builder, p.13.

  ⛭ GM factory document — 2024 chevrolet 24colorado electrical body builder manual 18272478 2023oct09, p.15.

  ⛭ GM factory document — 2025 chevrolet colorado fleet order guide, p.45.

  ⛭ GM factory document — 2026 chevrolet colorado fleet order guide, p.51.

  ⛭ GM factory document — 2027 chevrolet colorado fleet order guide, p.50.

Related codes · mentioned in these notes

Z71ZR2

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