Dual motor 4WD, performance 4WD (electronic 4WD), 2 motors (1 front and 1 rear electric drive unit)

Years 2024–27 Models 3 Factory citations 10

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Also documented for Chevrolet

Documented applications

Hummer EV Pickup (2022–2027)

2024–2026 Factory-verified

2024: EV2 and EV2X, GM Authority 2024 changes page

GM factory document — 2025 gmc hummer ev pickup fleet order guide rpo codes, p.1.
GM factory document — 2026 gmc hummer ev pickup fleet order guide rpo codes, p.1.
GM factory document — 2025 gmc hummer ev pickup fleet order guide, p.6.
GM factory document — 2026 gmc hummer ev pickup fleet order guide, p.7.

Hummer EV SUV — BT1 (2024–2027)

2025–2026 Factory-verified

2025: S in 1SF; not offered in 1SG; 2026: S in 3VL, 1SF; not offered in 1SG.

GM factory document — 2025 gmc hummer ev suv fleet order guide, p.6.
GM factory document — 2026 gmc hummer ev suv fleet order guide, p.6.

Sierra EV — BT1 (2024–2027)

2025–2027 Factory-verified

GM factory document — 2025 gmc sierra ev denali fleet order guide rpo codes, p.1.
GM factory document — 2025 gmc sierra ev denali fleet order guide, p.6.
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.11.

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