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RVer_Andy's avatar
RVer_Andy
Explorer
Aug 11, 2013

Anybody using synthetic oil? Help with MPG? etc.

Perhaps I did not search correctly but I did not see a thread here about people using synthetic oil and their experiences. TALKING GASOLINE TRUCKS USED TO TOW HERE: For example, if you ARE usin...
wildwest450's avatar
wildwest450
Explorer
Aug 13, 2013
beemerphile1 wrote:
What gas engine manufacturer recommends 5w 50?


Maybe he meant 5w30? My truck has 398,000 miles on it and i've always used Mobil 1 full synthetic, changed every 8,000 miles, it still doesn't burn a single drop between changes. I don't care about mpg, not when I haven't made truck payment in 4 years.

I would never use anything different.

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