Tailgate, MultiFlex, with six functional load and access features

Years 2022–27 Models 4 Factory citations 16

Also described as Tailgate, Multi-Flex, with six functional load and access featuresTailgate, Multi-Flex, with six functional load/access features

Also documented for GMC

Documented applications

Silverado EV — BT1 (2024–2027)

2025–2027 Factory-verified

2025: S in 3LT, 2SP, 3SP; not offered in 2WT, 5WT, 8WT; 2026: S in 5WT, 8WT, 4LT, 3TR, 2SP, 3SP; A in 3LT, 2TR; not offered in 4WT, 2LT; 2027: S in 5WT, 8WT, 3TR; A in 3LT, 2TR; not offered in 4WT, 2LT; 2026: included and only available with SW3 or SW4; 2027: included with XTK; included and only available with SW3 or SW4; included with SW4; Sierra EV reads "Tailgate, GMC MultiPro, with six functional load and access features"

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.30.

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.

This page aggregates every documented appearance of QK2 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.