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4.3 Liter OHV 12-Valve Vortec V6
4.8 Liter Flex-Fuel OHV 16-Valve VVT Vortec V8
5.3 Liter Flex-Fuel OHV 16-Valve VVT Vortec V8
6.2 Liter Flex-Fuel OHV 16-Valve VVT Vortec V8
2012 GMC Sierra 1500 Engines
2012 Sierra 1500 4.3 Liter OHV 12-Valve Vortec V6 Engines
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2012 Sierra 1500 4.8 Liter Flex-Fuel OHV 16-Valve VVT Vortec V8 Engines
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2012 Sierra 1500 5.3 Liter Flex-Fuel OHV 16-Valve VVT Vortec V8 Engines
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2012 Sierra 1500 6.2 Liter Flex-Fuel OHV 16-Valve VVT Vortec V8 Engines
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