BZT ✓ Factory-verified

GMC · Regular Production Option

Steps, running board, side, black aluminum

Years 2005–07, 2023–27 Models 2 Factory citations 7

Query this via API →

Also described as Off-road rocker protection, black

Also documented for BuickChevrolet

Documented applications

Canyon — Third generation (VSS-T) (2023–2027) →

• 2023–2027 ✓ Factory-verified

  2025: AT4: O; Elevation, Denali: not offered; 2026–2027: AT4X: S; Elevation, AT4, Denali: not offered

  ⛭ GM factory document — 2023 gmc 23canyon electrical body builder 2023march13, p.10.

  ⛭ GM factory document — 2024 gmc canyon fleet order guide wayback, p.1.

  ⛭ GM factory document — 2025 gmc canyon fleet order guide, p.31.

  ⛭ GM factory document — 2026 gmc canyon fleet order guide, p.5.

  ⛭ GM factory document — 2027 gmc canyon fleet order guide, p.5.

Envoy — GMT360 (2002–2009) →

• 2005–2007 ✓ Factory-verified
  ⛭ GM factory document — 2005 gmc envoy 2wd rpo code list, p.1.

  ⛭ GM factory document — 2007 gmc envoy 4wd rpo code list, p.1.

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