Chassis package, sport

Years 1968–69, 1972, 1985–86, 1988, 1990–94, 1998–09 Models 9 Factory citations 42

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Also described as Economy axle ratio (dealer ordering code)Economy Rear AxleChassis package, sport suspension

Also documented for Buick GMC Oldsmobile Saturn

Documented applications

Camaro

1968–1969 Factory-verified

powertrain dependent

GM Heritage factory kit — 1969 Chevrolet Camaro, p.158.

Corvette (C3)

1972 Factory-verified

$12.65 retail ($12.00 dealer); count n/a. Factory kit confirms RPO ZQ8 (economy axle) on both the price schedule (p.76) and the "Extra Cost Equipment" list (p.98)

GM Heritage factory kit — 1972 Chevrolet Corvette, p.98.

Blazer — S-10 second generation (1995–2005)

1998–2004 Factory-verified

GM factory document — 1998 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 1999 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2000 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2001 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2002 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2003 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2004 chevrolet blazer 4wd rpo code list, p.1.

C/K pickup — GMT400 (1988–2000)

1990–1994 Factory-verified

the 1993 order guide prints a sport chassis (ZQ8, printed Z08 on some pages); the 1990 and 1994 kit citations print the code only inside another option's cross-reference (no defining line found)

GM Heritage factory kit — 1990 Chevrolet Truck, p.20.
GM Heritage factory kit — 1991 Chevrolet Truck, p.37.
GM Heritage factory kit — 1992 Chevrolet Truck, p.35.
GM Heritage factory kit — 1993 Chevrolet Truck, p.14.
GM Heritage factory kit — 1994 Chevrolet Truck, p.21.

Colorado — GMT355 (2004–2012)

2004–2009 Factory-verified

GM factory document — 2004 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2006 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2007 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet colorado pickup 2wd rpo code list, p.1.
GM Heritage factory kit — 2004 Chevrolet Colorado, p.15.
GM Heritage factory kit — 2005 Chevrolet Colorado, p.101.

S-10 pickup — First generation (1982–1993)

1985–1986, 1988, 1991 Factory-verified

1985–1986 from the YC3 Sport price lines with ZQ8; the 1984, 1987, 1989–1990 and 1992 own lines print Z08, 208 or 708 and the 1989 weight table is not used, so those years are not claimed; the 1984 and 1987 "Without ZQ8" price lines do not count

GM Heritage factory kit — 1985 Chevrolet S 10, p.19.
GM Heritage factory kit — 1986 Chevrolet S 10, p.11.
GM Heritage factory kit — 1988 Chevrolet S 10, p.56.
GM Heritage factory kit — 1991 Chevrolet S 10, p.23.

S-10 pickup — Second generation (1994–2004)

1994, 1998–2004 Factory-verified

GM factory document — 1998 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 1999 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 2000 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 2001 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 2002 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 2003 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 2004 chevrolet s10 pickup 4wd rpo code list, p.1.
GM Heritage factory kit — 1994 Chevrolet S 10, p.11.

SSR (2003–2006)

2003–2005 Factory-verified

the 2005 kit guide shows the sport suspension package as standard; the 2005 and 2006 lists do not print it

GM Heritage factory kit — 2005 Chevrolet SSR, p.90.
GM factory document — 2003 chevrolet ssr rpo code list, p.1.
GM factory document — 2004 chevrolet ssr rpo code list, p.1.

TrailBlazer — GMT360 (2002–2009)

2005–2009 Factory-verified

GM factory document — 2005 chevrolet trailblazer 2wd rpo code list, p.1.
GM factory document — 2006 chevrolet trailblazer 2wd rpo code list, p.1.
GM factory document — 2007 chevrolet trailblazer 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet trailblazer 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet trailblazer 2wd rpo code list, p.1.

This page aggregates every documented appearance of ZQ8 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.