QGR Factory-verified

Chevrolet · Regular Production Option

White-letter SBR tires P225/70R15

Years 1977–79, 1981–82 Models 1 Factory citations 4

Also described as Tires P225/70R15 (steel belted radial)

Documented applications

  • 1977 Single-source

    $51.00; 26,203 built (CAC only; other sources and the factory index list QRN/QRZ, not QGR)

  • 1978 Factory-verified

    $51.00; 26,203 built

    GM Heritage factory kit — 1978 Chevrolet Corvette, p.22.
  • 1979 Factory-verified

    $54.00; 29,603 built

    GM Heritage factory kit — 1979 Chevrolet Corvette, p.7.
  • 1981 Factory-verified

    $72.00; 21,939 built

    GM Heritage factory kit — 1981 Chevrolet Corvette, p.5.
  • 1982 Factory-verified

    $80.00; 5,932 built

    GM Heritage factory kit — 1982 Chevrolet Corvette, p.25.

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