2013 GMC SIERRA octane

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Page 332 of 534

GMC SIERRA 2013  Owners Manual Black plate (66,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
9-66 Driving and Operating
Recommended Fuel
For all vehicles except those with
the 6.2L V8 engine (VIN Code 2),
use regular unleaded ga

Page 333 of 534

GMC SIERRA 2013  Owners Manual Black plate (67,1)GMC Sierra Owner Manual - 2013 - crc - 8/14/12
Driving and Operating 9-67
To check the fuel availability, ask an
auto club, or contact a major oil
company that does business in the
c