2021 GMC SIERRA ESP

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Page 13 of 20

GMC SIERRA 2021  Get To Know Guide 13
TRACTION SELECT MODES
The Traction Select (Driver Mode) settings automatically adjust  various vehicle con-
trol systems based on driving preferences, 
weather and road conditions. The modes 
are d

Page 14 of 20

GMC SIERRA 2021  Get To Know Guide 14F Optional equipment 
DRIVER ASSISTANCE SYSTEMSF
Safety or driver assistance features are not a substitute for the driver’s responsibility to operate 
the vehicle in a safe manner. The driver shou