- 2007–2009 Factory-verified
Also described as Trailer hitch, weight-distributing platformTrailer hitch, 2 inch receiver, with wiring harness and 7-pin connector
Also documented for CadillacChevroletHummerOldsmobile
Documented applications
- 1983, 1985, 1986, 1990 Factory-verified
included with Z82; the 1984 hitch line prints VRA, and the 1984 and 1991 books otherwise name VR4 only in the Z82 contents, so 1984 and 1991 are left out (the Chevrolet K5 Blazer doc claims them from the Z82 contents); shared square-body platform code; cited from the Chevrolet Blazer kit
GM Heritage factory kit — 1983 Chevrolet Blazer, p.11.GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.13.GM Heritage factory kit — 1986 Chevrolet Blazer, p.13.GM Heritage factory kit — 1990 Chevrolet Blazer, p.16.
- 1998–2001 Factory-verified
- 1998–2001, 2004, 2005 Factory-verified
2004 and 2005 lists read "Traioler Hitch Weight Distributing Platform".
- 1998–2002 Factory-verified
- 2003–2010, 2014–2018, 2022–2027 Factory-verified
O on all trims; in the 2025–2027 guides only in the Passenger guides
- 1998–2000 Factory-verified
- 1999–2007 Factory-verified
- 2009 Factory-verified
- 2001–2007 Factory-verified
- 2007–2009 Factory-verified
- 1998–2004 Factory-verified
- 1998–1999 Factory-verified
- 1983–1990 Factory-verified
not with VR2; included with Z82; 1989 from the option weight table; shared square-body platform code; cited from the Chevrolet Suburban kit
GM Heritage factory kit — 1983 Chevrolet Suburban, p.18.GM Heritage factory kit — 1984 Chevrolet Suburban, p.20.GM Heritage factory kit — 1985 Chevrolet Suburban, p.21.GM Heritage factory kit — 1986 Chevrolet Suburban, p.22.GM Heritage factory kit — 1987 Chevrolet Suburban, p.27.GM Heritage factory kit — 1988 Chevrolet Suburban, p.20.GM Heritage factory kit — 1989 Chevrolet Suburban, p.14.GM Heritage factory kit — 1990 Chevrolet Suburban, p.19.
- 1983, 1984, 1986, 1988 Factory-verified
included with Z82; shared G-van platform code; cited from the Chevrolet G-Van kit
GM Heritage factory kit — 1983 Chevrolet Vandura, p.18.GM Heritage factory kit — 1984 Chevrolet G Van, p.19.GM Heritage factory kit — 1986 Chevrolet G Van, p.28.GM Heritage factory kit — 1988 Chevrolet Vandura, p.24.
- 1998–1999 Factory-verified
- 2000–2006 Factory-verified
- 2007–2009 Factory-verified
- 2015 Factory-verified
2015: S on all trims
This page aggregates every documented appearance of VR4 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.