P8N ✓ Factory-verified

GMC · Regular Production Option

Rear drive unit, 1 motor, integrated inverter

Years 2025–27 Models 1 Factory citations 4

Query this via API →

Also documented for CadillacChevrolet

Documented applications

Sierra EV — BT1 (2024–2027) →

• 2025–2027 ✓ Factory-verified

  the rpo-code lists print "Rear Drive Unit, rear"

  ⛭ 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.12.

This page aggregates every documented appearance of P8N in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.