- 2014 Factory-verified
XEC Factory-verified
Also described as Tire, front, LT215/85R16/E BW R/ST ST TL HWYTire, front, LT215/85R16/E BW R/PE ST TL HWY
Also documented for Chevrolet
Documented applications
- 2001, 2003–2007 Factory-verified
2005–2007: heavy-duty models only (GM’s HD list)
- 2001, 2003–2007 Factory-verified
- 2007–2008 Factory-verified
the 2007–2008 lists print the XEF wording (R/PE ST TL OOR) for this code; the reading here is the corpus majority and the 2007 Sierra Classic list's
- 2001 Factory-verified
the 2001 list prints R/ST ST; R/PE ST in the other tire codes
This page aggregates every documented appearance of XEC in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.