TR1 ✓ Factory-verified

Chevrolet · Regular Production Option

Lamps, tail and stop

Years 2008–09, 2022–23, 2025–26 Models 5 Factory citations 8

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Also described as Lamp, tail and stopLamps

Also documented for GMCPontiac

Documented applications

Aveo — T200 (2004–2008) →

• 2008 ✓ Factory-verified

  the 2008 list reads rear combination lamp, red outer lens, SAE, with rear side marker;

  ⛭ GM factory document — 2008 chevrolet aveo rpo code list, p.1.

Aveo — T250 (2009–2011) →

• 2009 ✓ Factory-verified
  ⛭ GM factory document — 2009 chevrolet aveo rpo code list, p.1.

Silverado Medium Duty (GM515, 2019–2026) →

• 2025–2026 ✓ Factory-verified
  ⛭ GM factory document — 2025 chevrolet silverado 4500 hd 5500 hd and 6500 hd fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 chevrolet silverado 4500 hd 5500 hd and 6500 hd fleet order guide rpo codes, p.1.

Suburban — T1XX (2021–2027) →

• 2022–2023 ✓ Factory-verified
  ⛭ GM factory document — 2022 chevrolet 22 suburban tahoe electrical body builder sm u 2021oct08, p.13.

  ⛭ GM factory document — 2023 chevrolet 23 suburban tahoe electrical body builder sm en us 2022sep13, p.13.

Tahoe — T1XX (2021–2027) →

• 2022–2023 ✓ Factory-verified
  ⛭ GM factory document — 2022 chevrolet 22 suburban tahoe electrical body builder sm u 2021oct08, p.13.

  ⛭ GM factory document — 2023 chevrolet 23 suburban tahoe electrical body builder sm en us 2022sep13, p.13.

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