2012 GMC Sierra Owner’s Manual

2012 GMC Sierra Owner’s Manual Review

Our website provides the latest GMC owner's manuals with essential information on vehicle operation, care, and maintenance. On this page, you can find the 2012 GMC Sierra Owner’s Manual in PDF, available for full-screen online viewing or download to your computer or smartphone.

If your car is not listed on our website or if you have any questions, please check manuals for other model years below.

The 2012 GMC Sierra is equipped with the most necessary equipment to ensure the safety and comfort of passengers, and for an additional fee the equipment can be significantly expanded. In total, a wide variety of Sierra versions are available to order, thanks to which each potential buyer can easily choose the one that best meets his specific requirements for a pickup.

The engine range of the GMC Sierra includes a whole series of gasoline units. These are a 4.3-liter V6 with 195 hp, and four V8 engines – a 4.8-liter (295 hp), a 5.3-liter (315 hp), a 6.0-liter (367 hp), as well as a 6.2-liter delivering 403 hp. But the largest displacement engine of the Sierra is the 6.6-liter Duramax turbo diesel unit with 365 hp. The power units work in conjunction with a 4- or 6-speed automatic transmission.

We also have owner's manuals for other vehicle years:

• 2024 GMC Sierra Owner’s Manual
• 2023 GMC Sierra Owner’s Manual
• 2002 GMC Sierra Owner’s Manual
• 2019 GMC Sierra Owner’s Manual
• 2003 GMC Sierra Owner’s Manual
• 2020 GMC Sierra Owner’s Manual
• 2004 GMC Sierra Owner’s Manual
• 2021 GMC Sierra Owner’s Manual
• 2005 GMC Sierra Owner’s Manual
• 2022 GMC Sierra Owner’s Manual
• 2006 GMC Sierra Owner’s Manual
• 2007 GMC Sierra Owner’s Manual
• 2008 GMC Sierra Owner’s Manual
• 2009 GMC Sierra Owner’s Manual
• 2010 GMC Sierra Owner’s Manual