6 spd Questions

[chokeonmysmoke]

Do yals truck grind when shifting up at high rpm 2k+ from 1st to 2nd and 2nd to 3rd
3rd to 4th and 5 th dont grind when i shift up at a high rpm ?
my truck has 276000miles and ive put 3000 on it in the last 2 months
any routine maintenance advice also would be greatly appreciated-Tony

[dalton1]

mine dosnt grind, sounds like your tranys ready for a rebuld.