NZ4 Factory-verified

Chevrolet · Regular Production Option

Wheel, spare, full size, 17 inch steel

Years 2007–09, 2014, 2016–19, 2025–26 Models 7 Factory citations 22

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Also described as Wheel, 17 inch (43.2 cm) steel, spare, Black-paintedWheel, spare, 17 x 7.5 full-size, steel

Also documented for Cadillac GMC

Documented applications

Avalanche — GMT900 (2007–2013)

2007–2009 Factory-verified

GM factory document — 2007 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet avalanche 2wd rpo code list, p.1.
GM Heritage factory kit — 2007 Chevrolet Avalanche, p.30.

BrightDrop (2022–2026)

2025–2026 Factory-verified

O: 400, 600; included with ZHR when PYN is ordered;

GM factory document — 2025 chevrolet brightdrop 400 and brightdrop 600 fleet order guide, p.12.
GM factory document — 2026 chevrolet brightdrop 400 and brightdrop 600 fleet order guide, p.12.

Express — GMT610 (2003–2027)

2014 Factory-verified

GM factory document — 2014 chevrolet gh van elec bbm si brief, p.7.

Silverado — GMT900 (2007–2013)

2009 Factory-verified

GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1.

Silverado HD — K2XX (2015–2019)

2016–2019 Factory-verified

only in: 2500HD; 2017: GM's 2017 Silverado 2500HD order guide; 2018: GM's 2018 Silverado 2500HD order guide; 2019: GM's 2019 Silverado 2500HD order guide

GM factory document — 2016 chevrolet silverado 2500hd fleet order guide wayback, p.3.
GM factory document — 2017 chevrolet silverado 2500hd order guide revised august 12 2016 copy gm authority, p.2.
GM factory document — 2018 chevrolet silverado 2500hd order guide copy gm authority, p.3.
GM factory document — 2019 chevrolet silverado 2500hd order guide april 20 2018 iteration 2 copy gm authority, p.3.

Suburban — GMT900 (2007–2014)

2007–2009, 2014 Factory-verified

Trim marks in the 2014 guide: LS, LT, LTZ: S.

GM factory document — 2007 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2014 chevrolet suburban fleet order guide wayback, p.3.
GM Heritage factory kit — 2007 Chevrolet Suburban, p.150, p.203.

Tahoe — GMT900 (2007–2014)

2007–2009, 2014 Factory-verified

Trim marks in the 2014 guides: Special Service: S.

GM factory document — 2007 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2014 chevrolet tahoe special service vehicle fleet order guide wayback, p.3.
GM Heritage factory kit — 2007 Chevrolet Tahoe, p.154, p.199.

This page aggregates every documented appearance of NZ4 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.