- 2001, 2003–2007 Factory-verified
2005–2007: heavy-duty models only (GM’s HD list)
GM Heritage factory kit — 2001 Chevrolet Silverado, p.58.GM Heritage factory kit — 2007 Chevrolet Silverado, p.62.
XEF Factory-verified
Also described as Tire, front, LT215/85R16/E BW R/PE ST TL OOR
Also documented for GMC
Documented applications
- 2001, 2003–2007 Factory-verifiedGM Heritage factory kit — 2003 Chevrolet Silverado 3500, p.237.GM Heritage factory kit — 2005 Chevrolet Silverado 3500HD, p.208.
- 2007–2008 Factory-verified
This page aggregates every documented appearance of XEF in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.