Driving and Operating

Increasing Speed While Using Cruise Control

~1min read

If the cruise control system is already activated, . Press and hold the +RES button on the steering wheel until the desired speed is reached, then release it.

• To increase vehicle speed in small amounts, press the +RES button. Each time this is done, the vehicle goes about 1,6 km/h faster.

Test yourself

A quick GMC Sierra quiz: every answer comes with an explanation and a link to the manual page.