Best class and buld to Solo Greater Rift trials key stone .?

[nagag]

Hi

Basicly i need the high GR key stone 39 above for my WD solo .

the best class i try for GR trials solo is FC Barb which can get me the key stone form 25-37 GR . i would like to know if there other class that can easily solo GR trial to get higher key stone ? any class ? any build ?

best class and build to bot on SOLO GR trials ?

Thanks

sorry for my bad english

 

[Winchester]

Its all about your gear.
but if its JUST FOR TRIALS i would recommend
Crusader - Stampede Build
DH - Meticulous Helltrapper Lightning build
Monk - Hold Sunwuko Build (forgot the name) by Quin69