- 1998–2000 Factory-verified
the 1999–2000 lists print LT21585R16D
ZYL Factory-verified
Also described as Tire, spare: LT215/85R16D, on/off-road, blackwallTire, spare, LT215/85R16/D BL R/PE ST TL OOR
Also documented for CadillacChevrolet
Documented applications
- 1999–2001, 2004 Factory-verified
- 2001, 2004 Factory-verified
- 1998–1999 Factory-verified
GM prints LT21585R16D
- 1998–1999 Factory-verified
GM prints LT21585R16D
- 2000–2002 Factory-verified
This page aggregates every documented appearance of ZYL in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.