RFN ✓ Factory-verified

Chevrolet · Regular Production Option

LPO, Performance Upgrade Package

Years 2025–27 Models 2 Factory citations 6

Query this via API →

Also documented for GMC

Documented applications

Suburban — T1XX (2021–2027) →

• 2025–2027 ✓ Factory-verified

  2027: RST, Z71, Premier, High Country: O; includes SBZ, WBC, K53

  ⛭ GM factory document — 2025 chevrolet new suburban fleet order guide, p.29.

  ⛭ GM factory document — 2026 chevrolet suburban fleet order guide, p.30.

  ⛭ GM factory document — 2027 chevrolet suburban fleet order guide, p.29.

Tahoe — T1XX (2021–2027) →

• 2025–2027 ✓ Factory-verified

  2027: RST, Z71, Premier, High Country: O; includes SBZ, WBC, K53

  ⛭ GM factory document — 2025 chevrolet new tahoe retail and fleet fleet order guide, p.37.

  ⛭ GM factory document — 2026 chevrolet tahoe retail and fleet fleet order guide, p.40.

  ⛭ GM factory document — 2027 chevrolet tahoe retail and fleet fleet order guide, p.37.

Related codes · mentioned in these notes

K53SBZWBCZ71

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