FXC ✓ Factory-verified

GMC · Regular Production Option

Axle, 3.49 final drive ratio

Years 2025–26 Models 1 Factory citations 2

Query this via API →

Also documented for BuickCadillacChevrolet

Documented applications

Acadia — Third generation (2024–2027) →

• 2025–2026 ✓ Factory-verified

  S on all trims

  ⛭ GM factory document — 2025 gmc acadia fleet order guide, p.11.

  ⛭ GM factory document — 2026 gmc acadia fleet order guide, p.11.

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