<Tr> <Th> Platform </Th> <Td> GM GMT800 platform </Td> </Tr> <Tr> <Th_colspan="2"> Powertrain </Th> </Tr> <Tr> <Th> Engine </Th> <Td> Vortec 4300 (4.3 L) V6 Vortec 4800 (4.8 L) V8 Vortec 5300 (5.3 L) V8 Vortec 6000 (6.0 L) V8 </Td> </Tr> <Tr> <Th> Transmission </Th> <Td> <Ul> <Li> 4 - speed 4L60 - E automatic </Li> <Li> 4 - speed 4L65 - E automatic </Li> <Li> 4 - speed 4L80 - E automatic </Li> <Li> 5 - speed NV3500 manual </Li> </Ul> </Td> </Tr>

What transmission is in my 2012 gmc sierra 1500