Covering, floor mat, front and rear, auxiliary

Years 1999, 2002–09, 2023, 2025–27 Models 9 Factory citations 22

Also described as Floor mats, front and rear, auxiliaryFloor covering, auxiliary, front and rearFloor mats, carpeted, front and rearFloor matsFloor mats, color-keyed, all rows

Also documented for Buick Chevrolet GMC Hummer Oldsmobile Pontiac Saturn

Documented applications

CTS — Sigma / GMX320 (2003–2007)

2006–2007 Factory-verified

GM factory document — 2006 cadillac cts rpo code list, p.1.
GM factory document — 2007 cadillac cts rpo code list, p.1.

Escalade EXT — GMT800 (2002–2006)

2002–2006 Factory-verified

the 2002–2003 lists print lMat

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 Factory-verified

GM factory document — 1999 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.

Lyriq — BEV3 (2023–2027)

2023, 2025–2027 Factory-verified

the 2027 LYRIQ/LYRIQ-V list reads Floor mats; 2025: all trims: S; 2026–2027: only in: Luxury trims, Sport trims (S); Professional Vehicle (S)

GM factory document — 2023 cadillac all new electric lyriq fleet order guide wayback, p.3.
GM factory document — 2025 cadillac all electric lyriq fleet order guide rpo codes, p.1.
GM factory document — 2027 cadillac all electric lyriq professional vehicle fleet order guide rpo codes, p.1.

XT5 — C1XX (2017–2026)

2025–2026 Factory-verified

all trims: S

GM factory document — 2025 cadillac xt5 fleet order guide rpo codes, p.1.
GM factory document — 2026 cadillac xt5 professional vehicles fleet order guide rpo codes, p.1.
GM factory document — 2025 cadillac xt5 fleet order guide, p.3.
GM factory document — 2025 cadillac xt5 fleet order guide, p.21.
GM factory document — 2026 cadillac xt5 fleet order guide, p.3.
GM factory document — 2026 cadillac xt5 fleet order guide, p.22.

XT6 — C1XX (2020–2025)

2025 Factory-verified

All trims: S; deleted when JSE or VYW is ordered (BB4 replaces it with JSE)

GM factory document — 2025 cadillac xt6 fleet order guide, p.3.
GM factory document — 2025 cadillac xt6 fleet order guide, p.62.

This page aggregates every documented appearance of B37 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.