YD7 Factory-verified

GMC · Regular Production Option

Axle (with dual rear wheels R05) for GVW plate scheduling

Years 1998, 2001 Models 6 Factory citations 6

Query this via API →

Also described as Axle, for scheduling GVW plate, used with R05

Also documented for Chevrolet

Documented applications

Sierra — GMT400 (1988–2000)

1998 Factory-verified internal

GM factory document — 1998 gmc gmc c pickup 2wd rpo code list, p.1.

Sierra — GMT800 (1999–2007)

2001 Factory-verified

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

Sierra HD — GMT800 (2001–2007)

2001 Factory-verified

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

Suburban — GMT400 (1992–1999)

1998 Factory-verified internal

GM factory document — 1998 gmc gmc suburban 2wd rpo code list, p.1.

Yukon — GMT400 (1992–1999)

1998 Factory-verified internal

GM factory document — 1998 gmc yukon 2wd rpo code list, p.1.

Yukon — GMT800 (2000–2006)

2001 Factory-verified

the list prints R05 as RO5; pickup or dual-rear-wheel code from the lists shared with the pickups; no source shows it on a Yukon

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

This page aggregates every documented appearance of YD7 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.