S6 / S7 ● Confirmed

Buick · Regular Production Option

Cruise Master / tilt wheel

Years 1970 Models 3

Also described as Cruise Master / tilt steering wheel

Documented applications

Full-Size — LeSabre / Electra / Wildcat →

• 1970 ● Confirmed

  Full-size

Riviera →

• 1970 ● Confirmed

  Riviera

Skylark / GS →

• 1970 ● Confirmed

  All intermediates

This page aggregates every documented appearance of S6 / S7 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.