GMC 2010 Sierra - Manual (Page 40)

Driving for Better Fuel Economy
Driving habits can affect fuel mileage. Here are some
driving tips to get the best fuel economy possible.
. Avoid fast starts and accelerate smoothly.
. Brake gradually and avoid abrupt stops.
. Avoid idling the engine for long periods of time.
. When road and weather conditions are
appropriate, use cruise control, if equipped.
. Always follow posted speed limits or drive more
slowly when conditions require.
. Keep vehicle tires properly inflated.
. Combine several trips into a single trip.
. Replace the vehicle's tires with the same TPC
Spec number molded into the tire's sidewall near
the size.
. Follow recommended scheduled maintenance.
Roadside Assistance Program
U.S.: 1-800-GMC-8782 (462-8782)
TTY Users: 1-888-889-2438
Canada: 1-800-268-6800
As the owner of a new GMC, you are automatically
enrolled in the Roadside Assistance program. This
program provides technically trained advisors who are
available 24 hours a day, 365 days a year, minor repair
information or towing arrangements.
For more information see Roadside Assistance Program
on page 8‑7.
Roadside Assistance and OnStar
If you have a current OnStar subscription, press the
OnStar button and the current GPS location will be sent
to an OnStar Advisor who will assess your problem,
contact Roadside Assistance, and relay exact location
to get you the help you need.
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