its been awhile need an answer

ok my son wants his truck oldskool.. so when i bag it we are going with 16.7 like whats on front of my s15 now. but the 17s on the back are to wide or the offset is wrong wahtever. im gonna put 16.7 rear like the front is. anyway. what is the right offset on the smoothie rims so we can make sure they will tuck will any of theese work its been so long since i dealt with offset i forget.. Size: 16x7Bolt Pattern: 5x120.7Offset: 0.00

Size: 16x8Bolt Pattern: 5x120.7Offset: 4

Size: 16x6Bolt Pattern: 5x120.7Offset: 12.70

we want 16x7

thanks

u just confused me