(3 pack) (3 Pack) Shell Rotella T5 5W-40 Synthetic Blend Heavy Duty Diesel Engine Oil, 2.5 gal

from STL Lawn Shaper

I've been using t5/t6 oil since I bought my diesel truck. I have had the truck for a little over a year with no problems. Sounds crazy but the way the truck ran after a fresh oil change using t5 was noticeable. I have a landscape/lawncare business. My truck gets driven hard, and I put a lot of mi...

from NateB

I have been using T5 for the past 35,000 miles and the engine runs smooth from the moment the oil is fresh until the moment before an oil change. High quality oil! I even run it in my 65 F100 Gasser!

from zenki

Amazing oil to keep your turbo engine top notch even if its not a deisel

from C_Rob

I run t5 in my high output daily Cummins and it definitely shows up for the job. 96k on the engine and she doesn't burn a drop even at the 3500k oil change mark. In 20 degrees she'll start right up with low top end noise. Keeps her running cool. Definitely thinking about going to t6 next oil change!

from Dieseldoc

First couple hundred miles on this oil and I can tell a significant difference in the engines drive ability. Would highly recommend this oil.