Sales package, high end

Years 2026 Models 2 Factory citations 2

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Documented applications

Suburban — T1XX (2021–2027)

2026 Factory-verified

listed in the 2026 body-builder list with its content lines: sliding electric sunroof with fixed transparent glass, power-retractable Black running boards, front and rear air suspension

GM factory document — 2026 chevrolet suburban tahoe electrical body builder manual service manual 2026 en us, p.4.

Tahoe — T1XX (2021–2027)

2026 Factory-verified

listed in the 2026 body-builder list with its content lines: sliding electric sunroof with fixed transparent glass, power-retractable Black running boards, front and rear air suspension

GM factory document — 2026 chevrolet suburban tahoe electrical body builder manual service manual 2026 en us, p.4.

This page aggregates every documented appearance of A8K in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.