Lighting, interior, roof, rear courtesy and dual reading lights

Years 2006–09, 2015–19, 2021–22, 2025 Models 5 Factory citations 13

Also described as Lighting, interior, roof, rear courtesy and dual reading lampsLamp, interior, roof, rear, courtesy and dual reading

Also documented for Buick Cadillac GMC

Documented applications

Blazer EV (2024–2027)

2025 Factory-verified

GM factory document — 2025 chevrolet blazer ev fleet order guide rpo codes, p.1.

Colorado — Second generation (GMT31XX) (2015–2022)

2015–2019, 2021–2022 Factory-verified

2015: LT, Z71: S; Base, WT: not offered; crew cab only (2015 guide); 2018 from GM's 2018 Colorado order guide (PDF); 2021 from the upfitter list GM files for 2021 and 2022

GM factory document — 2015 chevrolet colorado fleet order guide wayback, p.2.
GM factory document — 2016 chevrolet canyon colorado electrical body builders manual service manual 2016 en us, p.13.
GM factory document — 2017 chevrolet canyon colorado electrical body builders manual service manual 2017 en us, p.17.
GM factory document — 2019 chevrolet 19 coloradocanyon body builder sm u 2018aug01 1, p.13.
GM factory document — 2022 chevrolet 22 canyon colorado electrical body builder sm en us 2021oct15, p.13.
GM factory document — 2018 chevrolet colorado order guide copy gm authority, p.4.

Cruze — second generation (2016–2019)

2018 Factory-verified

2018: sedan S: 1SF; hatch S: 1SF

GM factory document — 2018 chevrolet cruze order guide copy gm authority, p.40, p.50, p.87.

Malibu — Sixth generation, Epsilon (2004–2008)

2006–2008 Factory-verified

GM factory document — 2006 chevrolet malibu rpo code list, p.1.
GM factory document — 2007 chevrolet malibu rpo code list, p.1.
GM factory document — 2008 chevrolet malibu classic rpo code list, p.1.

Malibu — Epsilon II (2008–2012)

2008–2009 Factory-verified

GM factory document — 2008 chevrolet malibu rpo code list, p.1.
GM factory document — 2009 chevrolet malibu rpo code list, p.1.

This page aggregates every documented appearance of TR0 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.