Tire, front: P255/70R16 109H, all-season, blackwall

Years 2001–02, 2004–06 Models 2 Factory citations 8

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Also described as Tire, front, P255/70R16-109H BW R/PE ST TL ALS

Also documented for Cadillac Chevrolet

Documented applications

Sierra — GMT800 (1999–2007)

2001–2002, 2004 Factory-verified

GM factory document — 2001 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2002 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2004 gmc gmc c sierra 2wd rpo code list, p.1.

Yukon — GMT800 (2000–2006)

2001–2002, 2004–2006 Factory-verified

the 2004-2006 lists print the size as P255/70R17; P255/70R16 in the 2002 list and in the all and rear tire codes (QCP, YCP)

GM factory document — 2001 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2002 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2004 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2005 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2006 gmc yukon 2wd rpo code list, p.1.

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