QHT ✓ Factory-verified

GMC · Regular Production Option

Tires, all: P265/75R16 114S, temperature grade A, all-terrain, white outline lettered

Years 1999 Models 1 Factory citations 1

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Also documented for ChevroletHummer

Documented applications

Sierra — GMT800 (1999–2007) →

• 1999 ✓ Factory-verified
  ⛭ GM factory document — 1999 gmc gmc c sierra 2wd rpo code list, p.1.

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