SBL ✓ Factory-verified

GMC · Regular Production Option

LPO, 22" (55.9 cm) gloss black aluminum wheels

Years 2024–27 Models 1 Factory citations 3

Query this via API →

Also documented for Chevrolet

Documented applications

Sierra HD — T1XX (2020–2027) →

• 2024–2027 ✓ Factory-verified

  only in: 2500 HD; 2024: GM Authority 2024 changes page

  ⛭ GM factory document — 2025 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2027 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.

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