QK1 ✓ Factory-verified

Chevrolet · Regular Production Option

Tailgate, standard

Years 2022–27 Models 4 Factory citations 16

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Also documented for GMC

Documented applications

Silverado EV — BT1 (2024–2027) →

• 2025–2027 ✓ Factory-verified

  2025: S in 2WT, 5WT, 8WT; not offered in 3LT, 2SP, 3SP; 2026: S in 4WT, 2LT, 3LT, 2TR; not offered in 5WT, 8WT, 4LT, 3TR, 2SP, 3SP; 2027: S in 4WT, 2LT, 3LT, 2TR; not offered in 5WT, 8WT, 3TR

  ⛭ GM factory document — 2025 chevrolet silverado ev fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2027 chevrolet silverado ev fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2025 chevrolet silverado ev fleet order guide, p.9.

  ⛭ GM factory document — 2026 chevrolet silverado ev fleet order guide, p.12.

  ⛭ GM factory document — 2027 chevrolet silverado ev fleet order guide, p.11.

Silverado 1500 — Fifth generation (2027) →

• 2027 ✓ Factory-verified
  ⛭ GM factory document — 2027 chevrolet next generation silverado 1500 retail and fleet fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2027 chevrolet next generation silverado 1500 retail and fleet fleet order guide, p.10.

Silverado HD (T1XX, 2020–2027) →

• 2023, 2025–2027 ✓ Factory-verified

  only in: 2500 HD, 3500 HD

  ⛭ GM factory document — 2023 chevrolet 23silverado 2500 3500hd electrical body builder sm en us 2022oct12, p.12.

  ⛭ GM factory document — 2025 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2027 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.

Silverado — T1XX (2019–2026) →

• 2022–2026 ✓ Factory-verified
  ⛭ GM factory document — 2022 chevrolet 22 silverado 1500 new electrical body builder 042822, p.12.

  ⛭ GM factory document — 2023 chevrolet 23 silverado 1500 electrical body builder sm en us 2022oct24, p.13.

  ⛭ GM factory document — 2024 chevrolet 24 silverado1500 electrical body builder 2023nov29, p.15.

  ⛭ GM factory document — 2025 chevrolet silverado 1500 retail and fleet fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 chevrolet silverado 1500 retail and fleet fleet order guide rpo codes, p.1.

Related codes · mentioned in these notes

2LT2SP2TR2WT3LT3SP3TR4LT4WT5WT8WT

This page aggregates every documented appearance of QK1 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.