Equipment, coachbuilder, not to exceed 7000 lbs.

Years 1974–76, 1998–01, 2003–09, 2016–17, 2025–26 Models 9 Factory citations 16

Also described as Fleetwood Talisman package**Fleetwood Talisman** packageModel conversion, limousineCoachbuilder, limousinePackage, XTS Professional, coachbuilder limousine

Documented applications

DeVille / Calais

1974 Confirmed

New

Fleetwood

1974–76 Confirmed

4-passenger console interior; $1,800–2,450 ('74, velour/leather), $1,813 ('76)

DeVille — G-body (2000–2005)

2000–2001, 2003–2005 Factory-verified

GM factory document — 2000 cadillac deville rpo code list, p.1.
GM factory document — 2005 cadillac deville rpo code list, p.1.

DeVille — K-body (1994–1999)

1998–1999 Factory-verified

GM factory document — 1998 cadillac deville rpo code list, p.1.
GM factory document — 1999 cadillac deville rpo code list, p.1.

DTS — G-body (2006–2011)

2006–2009 Factory-verified

GM factory document — 2006 cadillac dts rpo code list, p.1.
GM factory document — 2009 cadillac dts rpo code list, p.1.

Eldorado — E-body (1992–2002)

1998–1999 Factory-verified

the 1998–1999 lists are the DeVille's; may be DeVille equipment

GM factory document — 1998 cadillac eldorado rpo code list, p.1.
GM factory document — 1999 cadillac eldorado rpo code list, p.1.

Seville — G-body (1998–2004)

1998–1999 Factory-verified

the 1998 list is word for word the 1998 DeVille and Eldorado lists, so this may be DeVille equipment

GM factory document — 1998 cadillac seville rpo code list, p.1.
GM factory document — 1999 cadillac seville rpo code list, p.1.

XT5 — C1XX (2017–2026)

2025–2026 Factory-verified

only in: the XT5 Professional Vehicles guides (Luxury 1SA, 1SB)

GM factory document — 2025 cadillac xt5 professional vehicles 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 professional vehicles fleet order guide, p.7.
GM factory document — 2025 cadillac xt5 professional vehicles fleet order guide, p.14.
GM factory document — 2026 cadillac xt5 professional vehicles fleet order guide, p.6.
GM factory document — 2026 cadillac xt5 professional vehicles fleet order guide, p.13.

XTS — Epsilon II, enlarged (2013–2019)

2016–2017 Single-source

only in: XTS Professional; incomplete chassis for a coachbuilder (GM Authority 2016 XTS Professional changes; GM Authority 2017 XTS Professional changes, which list it in its model table); single-source: the 2016 article does not credit GM for its lists

This page aggregates every documented appearance of V4U in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.