TR1 ✓ Factory-verified

GMC · Regular Production Option

Lamps, tail and stop

Years 2022–23 Models 2 Factory citations 4

Query this via API →

Also documented for ChevroletPontiac

Documented applications

Yukon — T1XX (2021–2027) →

• 2022–2023 ✓ Factory-verified
  ⛭ GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.12.

  ⛭ GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.12.

Yukon XL — T1XX (2021–2027) →

• 2022–2023 ✓ Factory-verified
  ⛭ GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.12.

  ⛭ GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.12.

This page aggregates every documented appearance of TR1 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.