Tires, P235/50R18, all-season, blackwall

Years 1963–79, 2014–16 Models 3 Factory citations 5

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Also described as G78-14Tires, P235/50R18 all-season, blackwall

Also documented for Buick

Documented applications

Impala / Full-Size

1963–70s (varies) Single-source

Impala — tenth generation (2014–2020)

2014–2016 Factory-verified

2014: 1LS, 1FL, 1SA, 2SA, 1LT, 2LT: S; 2015–2016: 1LS, 1FL, 2FL, 1LT, 2LT, 3LT: S

GM factory document — 2014 chevrolet impala fleet order guide wayback, p.3.
GM factory document — 2015 chevrolet impala fleet order guide wayback, p.3.
GM factory document — 2016 chevrolet impala fleet order guide wayback, p.3.

Malibu — eighth generation (2013–2016)

2015–2016 Factory-verified

2015: 2LT, 3LT, 1LZ, 2LZ: S; 2016: 1LZ: S

GM factory document — 2015 chevrolet malibu fleet order guide wayback, p.3.
GM factory document — 2016 chevrolet malibu limited fleet order guide wayback, p.3.

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