Driver alert package I

Years 2017–20, 2022–25 Models 3 Factory citations 10

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Also described as Driver Alert Package ISafety Package, variation 1

Also documented for Buick Chevrolet

Documented applications

Acadia — Second generation (C1XX) (2017–2023)

2017–2019 Factory-verified

2019 guide: SLE-2: O; SLT-1: S; includes Lane Change Alert with Side Blind Zone Alert (UKC), Rear Cross Traffic Alert (UFG) and Rear Park Assist (UD7); GM Authority's 2021 changes page says the package was deleted for 2021

GM factory document — 2017 gmc acadia order guide copy gm authority, p.2, p.11, p.18.
GM factory document — 2018 gmc acadia order guide copy gm authority, p.3, p.12, p.21.
GM factory document — 2019 gmc acadia order guide copy gm authority, p.3, p.12, p.22.

Sierra — T1XX (2019–2026)

2019–2020, 2022–2025 Factory-verified

the 2024–2025 lists print its contents under the code (safety alert seat, front and rear park assist, rear cross traffic braking, rear pedestrian detection, enhanced side obstacle detection, HD 360 camera, trailer views)

GM factory document — 2019 gmc 19 sierra 1500 body builder feb 20, p.10.
GM factory document — 2020 gmc 20 sierra 1500 electrical body buil 1, p.10.
GM factory document — 2022 gmc 22 sierra 1500 new electrical body builder sm en us 2022jul20, p.10.
GM factory document — 2023 gmc 23 sierra 1500 electrical body builder sm en us 2022oct12, p.10.
GM factory document — 2024 gmc 24 sierra 1500 sm electrical body builder esid 23dec12, p.11.
GM factory document — 2025 gmc my25 sierra 1500 electrical bbm, p.9.

Terrain — Second generation (D2XX) (2018–2024)

2019 Factory-verified

SLE, SLE Diesel, SLT, SLT Diesel: O; Denali: S; includes UKC, UFG, UD7 and HS1, on SLE and SLE Diesel also DWK

GM factory document — 2019 gmc terrain order guide copy gm authority, p.1, p.25.
2020 Single-source

2020 from GM Authority's 2021 changes page, which lists it as renamed GMC Pro Safety Plus (PED) for 2021

This page aggregates every documented appearance of B26 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.