Performance package, sport

Years 1992, 1994–09, 2020 Models 8 Factory citations 34

Also described as Sport performance packageSilverado SS package (sport performance)Diesel Off-Road PackagePackage, performance, sport

Also documented for GMC Oldsmobile Pontiac

Documented applications

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

1998–1999 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.

Caprice — fourth generation, B-body (1991–1996)

1992, 1996 Factory-verified

1992: named only in other items' remarks, where the 1BL19 sedan with B4U is the Caprice Classic LTZ; 1996: sport suspension, requires LT1; the 1994 and 1995 kits print its own lines as BAU and 34U, so those years are left out

GM Heritage factory kit — 1992 Chevrolet Caprice, p.44.
GM Heritage factory kit — 1996 Chevrolet Caprice, p.11, p.112.

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 — 2005 Chevrolet Colorado, p.26.

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

1994–1999 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 Heritage factory kit — 1994 Chevrolet S 10, p.11.
GM Heritage factory kit — 1995 Chevrolet S 10, p.10.
GM Heritage factory kit — 1996 Chevrolet S 10, p.32.
GM Heritage factory kit — 1997 Chevrolet S 10, p.32.

Silverado — GMT800 (1999–2007)

2003–2007 Factory-verified

the 2003 and 2005 Silverado SS order guides list it as Silverado SS

GM factory document — 2003 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2007 chevrolet silverado classic 2wd rpo code list, p.1.
GM Heritage factory kit — 2003 Chevrolet Silverado 1500, p.45.
GM Heritage factory kit — 2003 Chevrolet Silverado SS, p.207.
GM Heritage factory kit — 2005 Chevrolet Silverado SS, p.129.
GM Heritage factory kit — 2007 Chevrolet Silverado, p.54.

Silverado — T1XX (2019–2026)

2020 Factory-verified

GM factory document — 2020 chevrolet silverado 1500 fleet order guide wayback, p.1.

TrailBlazer — GMT360 (2002–2009)

2006, 2008, 2009 Factory-verified

the 2006 kit prints B4U as the SS package (new for 2006); the 2008 and 2009 lists word it as the sport performance package; the 2007 kit presents the SS as a separate model, so 2007 is not claimed

GM Heritage factory kit — 2006 Chevrolet Trailblazer, p.130.
GM factory document — 2008 chevrolet trailblazer 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet trailblazer 2wd rpo code list, p.1.

Venture — U-body minivan (1997–2005)

1999–2005 Factory-verified

the 1999 list calls it the sport performance and handling package and includes PH3, XPA, NW9, G67, V54, E88 and FE2, with the 1SC or 1SD package required

GM factory document — 1999 chevrolet venture ext rpo code list, p.1.
GM factory document — 2000 chevrolet venture ext rpo code list, p.1.
GM factory document — 2001 chevrolet venture ext rpo code list, p.1.
GM factory document — 2002 chevrolet venture ext rpo code list, p.1.
GM factory document — 2003 chevrolet venture ext rpo code list, p.1.
GM factory document — 2004 chevrolet venture ext rpo code list, p.1.
GM factory document — 2005 chevrolet venture ext rpo code list, p.1.

This page aggregates every documented appearance of B4U in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.