GMC Sierra Owners Manuals

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Easy Exit Driver Seat
This feature can move the seat rearward to allow extra room to exit the vehicle. (Easy Exit Driver Seat): Press to recall the easy exit seat position. The vehicle must be in P (Park). If the easy ...

Gasoline Specifications (U.S. and Canada Only)
At a minimum, gasoline should meet ASTM specification D 4814 in the United States or CAN/CGSB&-3.5 or 3.511 in Canada. Some gasolines contain an octane-enhancing additive called methylcyclopen ...

Power Outlets
The accessory power outlets can be used to connect electrical equipment, such as a cell phone or MP3 player. There are four accessory power outlets in the following locations: below the CD slot, ...