- 2007–2009, 2014–2016 Factory-verified
the 2014–2016 guides read 2-position memory for the driver seat and outside rearview mirrors.
Also described as Memory, seat adjuster, mirror, power, driver, personalizationMemory settingsMemory, driver, seat and outside mirror settingsMemory, driver seat and outside mirrors, personalizationMemory package, 2 presets for power driver seat and outside mirrorsMemory package, recalls 2 presets for power driver seat and outside mirrorsMemory settings, driver seat, steering column, outside mirrors and pedalsMemory settings, driver seat and mirrors, personalization
Also documented for BuickCadillacChevroletOldsmobilePontiacSaturn
Documented applications
- 2023–2027 Factory-verified
2025: AT4: O; Denali: included in a package; Elevation: not offered; 2026–2027: AT4: O; AT4X, Denali: included in a package; Elevation: not offered
- 2025–2026 Factory-verified
- 2025–2026 Factory-verified
SUV guide wording: Driver memory, recalls driver presets for driver seat, steering column and outside mirrors.
- 2025–2027 Factory-verified
2026 and 2027: included with and only available with ZM9; 2025: S in 5SC, 5SD; 2026: S in 4SC, 4SD, 5SB, 5SC, 5SD; A in 3SC; not offered in 3SB; 2027: S in 4SC, 4SD, 5SC, 5SD; A in 3SC; not offered in 3SB
- 2027 Factory-verified
Pro, Elevation 3VL: not offered; Elevation 3SB: O; AT4, AT4X, Denali, Denali Ultimate: included in the trim group; recalls driver presets for the power driver seat and outside mirrors
- 2025–2027 Factory-verified
only in: 2500 HD and 3500 HD pickup; recalls driver presets for the power driver seat and outside mirrors
- 2019–2020, 2022–2026 Factory-verified
- 2019 Factory-verified
SLT: O; SLT Diesel: in group; Denali: S
- 2025–2027 Factory-verified
S: Denali (from 2026); O: Elevation, AT4 (from 2026); included in, and only available with, ZL4
- 2015–2018 Factory-verified
SLT, Denali; the guides name it Memory Package; 2018 from GM's 2018 Yukon order guide
- 2022–2023, 2025–2027 Factory-verified
2027: S on all trims
- 2015–2017 Factory-verified
SLE: not available; the guides name it Memory Package
- 2022–2023, 2025–2027 Factory-verified
2027: S on all trims
This page aggregates every documented appearance of A45 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.