TL1 Factory-verified

Cadillac · Regular Production Option

Grille, special

Years 1999–00, 2002–09, 2014, 2016, 2018 Models 7 Factory citations 11

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Also described as Grille, sportGrille, twin turbo (2014), sport (2016), special (2018)

Also documented for Buick Chevrolet GMC Hummer

Documented applications

CTS — Sigma II (2008–2015)

2014 Factory-verified

rear-wheel-drive Premium: O (in WBL)

GM factory document — 2014 cadillac cts coupe and cts v coupe fleet order guide wayback, p.2.

Escalade EXT — GMT800 (2002–2006)

2002–2006 Factory-verified

GM factory document — 2002 cadillac escalade ext rpo code list, p.1.
GM factory document — 2006 cadillac escalade ext rpo code list, p.1.

Escalade EXT — GMT900 (2007–2013)

2007–2009 Factory-verified

GM factory document — 2007 cadillac escalade ext rpo code list, p.1.
GM factory document — 2009 cadillac escalade ext rpo code list, p.1.

Escalade — GMT400-based, GMT435 (1999–2000)

1999–2000 Factory-verified

GM factory document — 1999 cadillac escalade rpo code list, p.1.
GM factory document — 2000 cadillac escalade rpo code list, p.1.

Escalade — GMT800 (2002–2006)

2002–2006 Factory-verified

GM factory document — 2002 cadillac escalade 2wd rpo code list, p.1.
GM factory document — 2006 cadillac escalade rpo code list, p.1.

Escalade — GMT900 (2007–2014)

2007–2009 Factory-verified

GM factory document — 2007 cadillac escalade rpo code list, p.1.
GM factory document — 2009 cadillac escalade rpo code list, p.1.

XTS — Epsilon II, enlarged (2013–2019)

2014, 2016, 2018 Confirmed

the wording changes by year: 2014: twin turbo grille, new for the model year, Premium Collection and Platinum Collection AWD (GM Authority 2014 XTS changes); 2016: sport grille, new for the model year on the XTS Professional (GM Authority 2016 XTS Professional changes) and standard on all Collections except Platinum (GM Authority 2016 XTS changes); 2018: special grille, on the XTS, Luxury and Premium Luxury trims (GM Authority 2018 XTS changes); all three dated points are rated confirmed, so the row is confirmed; years in between are not claimed

This page aggregates every documented appearance of TL1 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.