2009 GMC SIERRA lane assist

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Page 335 of 596

GMC SIERRA 2009  Owners Manual Locking Rear Axle
Vehicles with a locking rear axle can give more
traction on snow, mud, ice, sand or gravel. It works
like a standard axle most of the time, but when traction
is low, this feature wil

Page 353 of 596

GMC SIERRA 2009  Owners Manual Hill and Mountain Roads
Driving on steep hills or through mountains is different
than driving on �at or rolling terrain. Tips for driving
in these conditions include:
Keep the vehicle serviced and in

Page 595 of 596

GMC SIERRA 2009  Owners Manual Time, Setting..................................................3-86
Tire
Pressure Light.............................................3-45
Tires..........................................................