What oil is everyone using?

[The-Fett]

I have been to tdg, psn, fte and a few others I have been seeing t6, amsoil and valvoline premium blue. I am wondering what everyone uses?

 

[sagebel]

Valvoline Premium Blue 5/40

 

[Spatel23]

havent made it to my first oil change yet but Ill probably use Mobil 1 Delvac bc I use it in my 7.3 also

Motorcraft filters obviously

 

[bad moose]

John Deere Torque Guard 15w40 '13 f550 service truck

 

[ncollins64]

Schaeffers 9000 oil here

 

[RedRice589]

Motor raft. Have for the past 33k miles. Seems just fine. May change soon though.

 

[Magnum PD]

Use full synthetic or blend?

 

[bigrpowr]

i used the delo synthetic .. no ticks here on the first change at 3000 miles.

 

[Buck1]

Mobil 1 5W40 full synthetic here.

Sent from my SCH-I545 using Tapatalk

 

[mattmal9]

I use Rotella T6 Synthetic

 

[fnlyfree]

Mobile 1 turbo diesel truck

 

[Mustangparts74]

Rotella T6 synthetic 5-40

 

[acf6]

Valvoline 5-40 in the winter, 15-40 in the summer and mobil 1 5-40 because i got a few gallons on a crazy sale

 

[Joe_strokem]

Motorcraft 15w40

Sent from my SAMSUNG-SM-N900A using Tapatalk

 

[s10mike]

rotella t6 5w40. makes a big difference on cold starts.

 

[RedRice589]

You guys know this is the 6.7 section right?

 

[acf6]

not a clue..lol

 

[POWER-STRUCK]

i put royal purple 10w40 HPS in 2 trucks last week 1 stock the other deleted.
I will post up findings

 

[mcdaniel1991]

Mobile 1 turbo diesel truck

+1 Mobil 1 Turbo diesel truck 5W40 Full Synthetic.

 

[bad moose]

Yep, I drive a 13 for work, so I posted what I use for that. I have no idea about these other guys though. lol