[This review was collected as part of a promotion.] Use it and it always seems my truck with 250,xxx miles does better with it running in it.

[This review was collected as part of a promotion.] I feel that i trust this oil, for some reason i feel my truck runs better with it

15 year old chevy truck with over 300,000 on it, this is the product to keep it going for 300,000 more.

[This review was collected as part of a promotion.] I switched from another brand.. It was a very good decision.

High motor oil for longer miles and no over heated motor can't stop from a blow down engine at all. That's why I highly recommend this motor oil.

[This review was collected as part of a promotion.] I have used as my only oil for a few years now in my 92 Dodge truck

[This review was collected as part of a promotion.] We just did an oil change on my car a couple of weeks ago, wouldn't use anything but Penzoil

[This review was collected as part of a promotion.] used half a quart in 4000 miles thats better than the 2 quarts with motocraft blend

[This review was collected as part of a promotion.] I needed an oil change so I bought this my car likes and runs cleaner

[This review was collected as part of a promotion.] Extra protection from 200000 miles on my girls Nissan sentra.