- 1998–2002 Factory-verified
the 2001–2002 lists read "P235/75R15-108S WOL R/PE ST TL ALS (X/Load)"
YHM Factory-verified
Also described as Tire, rear, P235/75R15 RWOL
Also documented for CadillacChevrolet
Documented applications
- 1998–2000 Factory-verified
- 1998–1999 Factory-verified
- 1998–1999 Factory-verified
This page aggregates every documented appearance of YHM in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.