P8L ✓ Factory-verified

GMC · Regular Production Option

Rear drive unit, 1 motor, integrated inverter, locking differential

Years 2024–26 Models 2 Factory citations 6

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Documented applications

Hummer EV Pickup (2022–2027) →

• 2024–2026 ✓ Factory-verified

  2024: 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.26.

  ⛭ GM factory document — 2026 gmc hummer ev pickup fleet order guide, p.32.

Hummer EV SUV — BT1 (2024–2027) →

• 2025–2026 ✓ Factory-verified

  available only with the Extreme Off-Road Package (Z6X). 2025: O in 1SF; not offered in 1SG; 2026: O in 1SF; not offered in 3VL, 1SG.

  ⛭ GM factory document — 2025 gmc hummer ev suv fleet order guide, p.23.

  ⛭ GM factory document — 2026 gmc hummer ev suv fleet order guide, p.27.

Related codes · mentioned in these notes

1SF1SG3VLZ6X

This page aggregates every documented appearance of P8L in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.