trunks can't as he was born without a tail.
Gohan is the strongest saiyan on dragon ball. Not super saiyan but normal form saiyan. Only not best super saiyan because he can't go super saiyan 4.
no he is half saiyan so he only reach super saiyan 2
Here they are:Goku: Super Saiyan 1, 2, 3, and 4Vegeta: Super Saiyan 1, Ultra Super Saiyan(Ussj), Super Saiyan 2, and 4.Trunks: Super Saiyan 1, Ultra Super Saiyan(Ussj), and Super Saiyan 2.Gohan: Super Saiyan 1, and 2.(Though he has Ultimate Gohan form, it doesn't really count.Teen Gohan: Super Saiyan 1, and 2.Kid Gohan: He doesn't turn Super Saiyan yet.Goten: Super Saiyan 1.Broly: Legendary Super Saiyan.(The rest like 1, 2, or 3 are not shown in DBZ)Gogeta: Super Saiyan 1, and 4.Vegito: Super Vegito(Which I think counts.)
Super Saiyan 4 is the highest form. The strongest character to reach this state is Gogeta.
Who would win between Saiyan 4 Gogeta and Legendary Super Saiyan Broly is Saiyan 4.
Super Saiyan 4 because that is the highest Super Saiyan level in the Dragon Ball official franchise.it is super saiyan 4 when kid goku turns gold ape then gets conscience and turns super saiyan 4
A super saiyan god is the saiyan among super saiyans its in between super saiyan 3 and super saiyan 4 super saiyan god has red hair and red eyes.
Gogeta super saiyan 4
the max is super saiyan 4
5.... super saiyan 1 super saiyan 2 super saiyan 3 super saiyan 4 Oozaru or great ape there's also a super Oozaru
Super Saiyan Super Saiyan 3 Super Saiyan 4 Super Saiyan 5 (platinum elite) Majin Saiyan Legendary Super Saiyan (only for Broly, of course)
no there isn't, there are only up to super saiyan 4