Package, assisted driving

Years 2026–27 Models 2 Factory citations 6

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Also described as Active Safety Package 2

Also documented for Cadillac Chevrolet

Documented applications

Sierra EV — BT1 (2024–2027)

2026–2027 Factory-verified

also includes UKM, UD5 and UKI on Elevation and UKI on the Extended Range AT4 and Denali groups; includes KSG, UGN, CTB, UFB, UV2, HS1, UKK, UOW and UVX

GM factory document — 2026 gmc sierra ev fleet order guide rpo codes, p.1.
GM factory document — 2026 gmc sierra ev fleet order guide, p.1.
GM factory document — 2027 gmc sierra ev fleet order guide rpo codes, p.1.
GM factory document — 2027 gmc sierra ev fleet order guide, p.1.

Sierra 1500 — Next-Generation (2027)

2027 Factory-verified

Pro, Elevation 3SB: O; Elevation 3VL: not offered; AT4, AT4X, Denali, Denali Ultimate: included in the trim group; includes UV2 and UVX

GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide, p.9.
GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

This page aggregates every documented appearance of AS2 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.