Seat, rear bucket

Years 1998–09, 2025–27 Models 5 Factory citations 20

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Also described as Seats, rear, two bucketsSeat, rear, bucketSecond-row Executive seats

Also documented for Buick Cadillac Chevrolet Hummer Oldsmobile Pontiac Saturn

Documented applications

Safari — Second generation (1995–2005)

1998–2001, 2004, 2005 Factory-verified

2004 and 2005 lists read "Rear Bucket Seat".

GM factory document — 1998 gmc safari 2wd rpo code list, p.1.
GM factory document — 1999 gmc safari 2wd rpo code list, p.1.
GM factory document — 2000 gmc safari 2wd rpo code list, p.1.
GM factory document — 2001 gmc safari 2wd rpo code list, p.1.
GM factory document — 2004 gmc safari 2wd rpo code list, p.1.
GM factory document — 2005 gmc safari 2wd rpo code list, p.1.

Sierra — GMT800 (1999–2007)

1999–2001 Factory-verified

GM factory document — 1999 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2001 gmc gmc c sierra 2wd rpo code list, p.1.

Yukon — GMT800 (2000–2006)

2000–2006 Factory-verified

GM factory document — 2000 gmc yukon 2wd rpo code list, p.1.
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 — 2003 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.

Yukon — GMT900 (2007–2014)

2007–2009 Factory-verified

GM factory document — 2007 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2009 gmc yukon 2wd rpo code list, p.1.

Yukon — T1XX (2021–2027)

2025–2027 Factory-verified

2027: Denali Ultimate: O; only in: Yukon (the Yukon XL guides do not print it)

GM factory document — 2025 gmc new yukon denali fleet order guide, p.52.
GM factory document — 2026 gmc yukon denali fleet order guide, p.57.
GM factory document — 2027 gmc yukon fleet order guide, p.49.

This page aggregates every documented appearance of AL4 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.