Tire, front: LT215/85R16E, highway, blackwall

Years 2001, 2003–08, 2014 Models 4 Factory citations 16

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Also described as Tire, front, LT215/85R16/E BW R/ST ST TL HWY

Also documented for GMC

Documented applications

Express — GMT610 (2003–2027)

2014 Factory-verified

GM factory document — 2014 chevrolet gh van elec bbm si brief, p.8.

Silverado — GMT800 (1999–2007)

2001, 2003–2007 Factory-verified

2005–2007: heavy-duty models only (GM’s HD list)

GM factory document — 2001 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2007 chevrolet silverado classic 2wd rpo code list, p.1.
GM Heritage factory kit — 2003 Chevrolet Silverado 1500, p.49.
GM Heritage factory kit — 2007 Chevrolet Silverado, p.62.

Silverado HD — GMT800 (2001–2007)

2001, 2003–2007 Factory-verified

GM factory document — 2001 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2006 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2007 chevrolet silverado classic 2wd rpo code list, p.1.
GM Heritage factory kit — 2003 Chevrolet Silverado 3500, p.247.
GM Heritage factory kit — 2005 Chevrolet Silverado 3500HD, p.208.

Silverado HD — GMT900 (2007–2014)

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 Silverado Classic list's

GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet silverado 2wd rpo code list, p.1.

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