Wheel, 18 x 8.5 front and 19 x 10 rear, aluminum, painted, flangeless

Years 2005–09, 2015–17 Models 2 Factory citations 7

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Also described as Wheels, 18 in front / 19 in rear, Black aluminum

Documented applications

Corvette — C6 (2005–2013)

2005–2009 Factory-verified

The 2006–2008 lists print "18 X 18.5" and "Flangless", read here as 18 x 8.5 and flangeless (the 2009 list prints 18 X 8.5); the 2009 list omits "flangeless". 2005 from the order guide, which calls it the Competition Gray painted wheel (HK p.98, p.104).

GM factory document — 2006 chevrolet corvette rpo code list, p.1.
GM factory document — 2007 chevrolet corvette rpo code list, p.1.
GM factory document — 2008 chevrolet corvette rpo code list, p.1.
GM factory document — 2009 chevrolet corvette rpo code list, p.1.
GM Heritage factory kit — 2005 Chevrolet Corvette, p.98.

Corvette — C7 (2014–2019)

2015–2017 Factory-verified

only in: Stingray without Z51; all trims: O; 2016: from GM order-guide copy (Corvette Action Center)

GM factory document — 2015 chevrolet corvette fleet order guide wayback, p.11.
GM factory document — 2017 chevrolet corvette fleet order guide wayback, p.1.

This page aggregates every documented appearance of QX1 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.