Trim group, Hummer EV SUV 2X

Years 2000, 2025–26 Models 2 Factory citations 3

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Also described as Package, option 06

Also documented for Buick Cadillac Chevrolet

Documented applications

Hummer EV SUV — BT1 (2024–2027)

2025–2026 Factory-verified

trim group column heading in both guides (p.1): under 2X in 2025; in the 2026 guide the 2X heading spans 3VL and 1SF (NICB 2026 lists a plain 2X series, EN).

GM factory document — 2025 gmc hummer ev suv fleet order guide, p.1.
GM factory document — 2026 gmc hummer ev suv fleet order guide, p.1.

Safari — Second generation (1995–2005)

2000 Factory-verified

GM factory document — 2000 gmc safari 2wd rpo code list, p.1.

This page aggregates every documented appearance of 1SF in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.