Wheel, dual rear

Years 1983–10 Models 6 Factory citations 33

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Also described as Wheel, dual, rearWheel configuration, rear, dualWheels, dual rearRear wheels, dual

Also documented for Cadillac GMC

Documented applications

C/K pickup — GMT400 (1988–2000)

1988–2000 Factory-verified

the kit pages also print RO5, ROS, R0S; the 1994 and 1995 kit citations print the code only inside another option's cross-reference (no defining line found)

GM factory document — 1998 chevrolet chevy c pickup 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet chevy c pickup 2wd rpo code list, p.1.
GM factory document — 2000 chevrolet chevy c pickup 2wd rpo code list, p.1.
GM Heritage factory kit — 1988 Chevrolet Truck, p.142.
GM Heritage factory kit — 1989 Chevrolet Truck, p.6.
GM Heritage factory kit — 1990 Chevrolet Truck, p.7.
GM Heritage factory kit — 1991 Chevrolet Truck, p.35.
GM Heritage factory kit — 1992 Chevrolet Truck, p.21.
GM Heritage factory kit — 1993 Chevrolet Truck, p.5.
GM Heritage factory kit — 1994 Chevrolet Truck, p.32.
GM Heritage factory kit — 1995 Chevrolet Truck, p.13.
GM Heritage factory kit — 1996 Chevrolet Truck, p.14.
GM Heritage factory kit — 1997 Chevrolet Truck, p.54.

C/K pickup — Square body (1983–1991)

1983–1987 Factory-verified

only in: 30 series fleetside; the kit pages also print RO5

GM Heritage factory kit — 1983 Chevrolet Truck, p.22.
GM Heritage factory kit — 1984 Chevrolet Truck, p.35.
GM Heritage factory kit — 1985 Chevrolet Truck, p.34.
GM Heritage factory kit — 1986 Chevrolet Truck, p.155.
GM Heritage factory kit — 1987 Chevrolet Truck, p.49.

Express — GMT600 (1996–2002)

1998–2002 Factory-verified

all lists 1998–2002 print RO5, a letter O (the 2001–2002 lists read "Axle - Dual Rear"); GM's other lists print R05 for the same wording

GM factory document — 1998 chevrolet express rpo code list, p.1.
GM factory document — 1999 chevrolet express rpo code list, p.1.
GM factory document — 2000 chevrolet express rpo code list, p.1.
GM factory document — 2001 chevrolet express rpo code list, p.1.
GM factory document — 2002 chevrolet express rpo code list, p.1.

Express — GMT610 (2003–2027)

2003–2010 Factory-verified

the 2003–2006 lists read Axle - Dual Rear; the 2015–2017 Upfitter manuals still print the code with do not use after model year 2011, so later years are not claimed

GM factory document — 2003 chevrolet express rpo code list, p.1.
GM factory document — 2004 chevrolet express awd rpo code list, p.1.
GM factory document — 2005 chevrolet express awd rpo code list, p.1.
GM factory document — 2006 chevrolet express rpo code list, p.1.
GM factory document — 2007 chevrolet express awd rpo code list, p.1.
GM factory document — 2008 chevrolet express rpo code list, p.1.
GM factory document — 2009 chevrolet express rpo code list, p.1.
GM factory document — 2010 chevrolet gh van elec 1 7 d1 100813, p.16.

Chevy Van — Second generation G-series (1983–1996)

1984 Factory-verified

cutaway and Hi-Cube vans; 1984 from the 1984 data book pages in the kit file labelled 1985.

GM Heritage factory kit — 1985 Chevrolet G Van, p.86.

Silverado — GMT800 (1999–2007)

2000 Factory-verified

the 2000 service lists print it Ro5 (letter O); the 1999–2000 JH7 entries cite it as R05

GM Heritage factory kit — 2000 Chevrolet Truck and Silverado, p.58.

This page aggregates every documented appearance of R05 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.