Shell Rotella® T5 Energized Protection™ SAE 15W-40 Heavy Duty Engine Oil 1 gal. Bottle

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 Daniel

Why we can not find it the stores and at truck stops I have a semi and I had to chevron in my truck because the TA truck stop can't get it and can't find it in stores

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 007steve

This oil has a weight of SAE 10W-40, meaning it has an SAE viscosity rating of 10 in cold temperatures and a rating of 40 at normal operating temperature. Always check your vehicle's owner's manual to verify that this is the correct weight of motor oil for your vehicle. It's motor oil that's very...

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!