F1 / F2 ● Confirmed

Buick · Regular Production Option

Whitewall / oversize whitewall J78-15 tires

Years 1970 Models 2

Also described as Whitewall / oversize whitewall H78-14 tires

Documented applications

Full-Size — LeSabre / Electra / Wildcat →

• 1970 ● Confirmed

  All full-size

Skylark / GS →

• 1970 ● Confirmed

  All / Skylark & GS

This page aggregates every documented appearance of F1 / F2 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.