Speed warning indicator

Years 1967–82 Models 7 Factory citations 11

Also described as Speed Warning Indicator

Documented applications

Camaro

1967–1969 Factory-verified

GM Heritage factory kit — 1967 Chevrolet Camaro, p.8.
GM Heritage factory kit — 1969 Chevrolet Camaro, p.47.

Chevelle / El Camino

1967–1969 Factory-verified

GM Heritage factory kit — 1967 Chevrolet Chevelle, p.9.
GM Heritage factory kit — 1969 Chevrolet El Camino, p.7.

Corvette (C1 / C2)

1967 Factory-verified

$10.55; 2,108 built; new option

GM Heritage factory kit — 1967 Chevrolet Corvette, p.57.

Corvette (C3)

1968 Factory-verified

$10.55; 3,453 built

GM Heritage factory kit — 1968 Chevrolet Corvette, p.7.
1969 Factory-verified

$11.60; 3,561 built

GM Heritage factory kit — 1969 Chevrolet Corvette, p.5.

Impala / Full-Size

1967- Factory-verified

GM Heritage factory kit — 1967 Chevrolet Impala, p.9.

Nova / Chevy II

1967 Factory-verified

GM Heritage factory kit — 1967 Chevrolet Nova, p.8.
1968–1969 Factory-verified

GM Heritage factory kit — 1968 Chevrolet Nova Coupe, p.9.
GM Heritage factory kit — 1969 Chevrolet Nova, p.10.

C/K Trucks

1967–72 Confirmed

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This page aggregates every documented appearance of U15 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.