- 2007–2009 Factory-verified
Also described as Seat adjuster, driver, 6 way powerSeat adjuster, front, power, multi-directional, driverSeat adjuster, power, 6 way, driverSeat adjuster, power, 6-way, driverSeat adjuster, power, driver (6-way)Seat adjuster, driver 10-way powerSeat adjuster, driver, 10 way powerSeat adjuster, driver 8-way power, 2-way power lumbar
Also documented for BuickCadillacChevroletHummerOldsmobilePontiacSaturn
Documented applications
- 2019, 2021–2022 Factory-verified
2021: Elevation, AT4, Denali: S; Elevation Standard: not offered; the upfitter lists name it multi-directional; the 2022 list marks it do not use on new programs after MY18
- 2004–2009 Factory-verified
the 2004 lists print "Adjuster, Driver Seat, Power 6-Way".
- 1998–2001 Factory-verified
1998–1999 lists do not say driver
- 1998–2005 Factory-verified
- 1998–2002 Factory-verified
the 2001–2002 lists read "Adjuster Front Seat Power, Multi-Directional, Driver"
- 2003–2010, 2014–2018, 2022–2027 Factory-verified
the 2025–2027 guides read Seat adjuster, driver 6-way power; O: Cargo 1WT, Cutaway 1WT, Cutaway 2WT (2025–2026), Passenger 1LS, Passenger 1LT
- 1999–2007 Factory-verified
- 2009 Factory-verified
- 2001–2007 Factory-verified
- 2007–2009, 2014 Factory-verified
the 2014 guides print a 6-way entry and a 10-way entry
- 2015, 2018–2019 Factory-verified
with the AZ3 bench; included with the SLE preferred package (PCM); 2015 marks: Sierra, SLT: not offered; SLE: O; 2018: GM's 2018 Sierra 2500HD order guide
- 2014, 2016–2019 Factory-verified
- 1998–2004 Factory-verified
1998–1999 lists do not say driver. The 2002–2004 lists read as the 2001 list.
- 2019 Factory-verified
SLE: O; SLE Diesel: in group; SLT, SLT Diesel, Denali: S
- 2000–2006 Factory-verified
- 2007–2009 Factory-verified
This page aggregates every documented appearance of AG1 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.