Get your mastercraft crossbow and shoot it, wait 10 sec (so it regains health in that waiting time) and then shoot again.. Make sure you wait 10 seconds, I tested a lot of options and this one works perfectly fine.
Probably the most versatile land creature. Can eat berries and meat. Hard to tame unless you use DARTS or a SNOW OWL to heal it during tranq arrow-ing it with a x-bow.
Probably best to put HP>Dmg. These things are trucks but don't get to cocky.