<Tr> <Th> </Th> <Th> Regular Cab (2014) </Th> <Th> Regular Cab (2015) </Th> <Th> Double Cab SR (2014) </Th> <Th> Double Cab </Th> <Th> CrewMax SR5 </Th> <Th> CrewMax </Th> </Tr> <Tr> <Td> 4.0 L V6 </Td> <Td> standard </Td> <Td> not available </Td> <Td> standard </Td> <Td> not available </Td> <Td> not available </Td> <Td> not available </Td> </Tr> <Tr> <Td> 4.6 L V8 </Td> <Td> not available </Td> <Td> not available </Td> <Td> optional </Td> <Td> standard </Td> <Td> standard </Td> <Td> not availalble </Td> </Tr> <Tr> <Td> 5.7 L V8 </Td> <Td> optional </Td> <Td> standard </Td> <Td> optional </Td> <Td> optional </Td> <Td> optional </Td> <Td> standard </Td> </Tr>

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