J23 ✓ Factory-verified

GMC · Regular Production Option

Engineering year, 2023

Years 2023 Models 5 Factory citations 5

Query this via API →

Also described as Engineering year 2023

Also documented for CadillacChevrolet

Documented applications

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

• 2023 ✓ Factory-verified internal
  ⛭ GM factory document — 2023 gmc 23canyon electrical body builder 2023march13, p.11.

Savana — GMT610 (2003–2027) →

• 2023 ✓ Factory-verified internal
  ⛭ GM factory document — 2023 chevrolet 23 express savana body builder sm en us 2022sep13, p.14.

Sierra — T1XX (2019–2026) →

• 2023 ✓ Factory-verified internal
  ⛭ GM factory document — 2023 gmc 23 sierra 1500 electrical body builder sm en us 2022oct12, p.11.

Yukon — T1XX (2021–2027) →

• 2023 ✓ Factory-verified internal
  ⛭ GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.11.

Yukon XL — T1XX (2021–2027) →

• 2023 ✓ Factory-verified internal
  ⛭ GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.11.

This page aggregates every documented appearance of J23 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.