AM-FM ETR stereo w/ cassette

Years 1981–82 Models 2 Factory citations 2

Also described as AM/FM stereo w/ cassette, seek-scan, clock

Documented applications

Corvette (C3)

1981 Factory-verified

$423.00; 22,892 built

GM Heritage factory kit — 1981 Chevrolet Corvette, p.6.
1982 Factory-verified

$423.00; 20,355 built

GM Heritage factory kit — 1982 Chevrolet Corvette, p.30.

C/K Trucks

c. 1981–82 Confirmed

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This page aggregates every documented appearance of UM6 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.