1840 ◑ Single-source

Chevrolet · Regular Production Option

6.70 X 15 Tire

Years 1962 Models 1

Documented applications

Impala / Full-Size →

• -1962 ◑ Single-source

  Tube, 6 ply blackwall rayon

This page aggregates every documented appearance of 1840 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.