[This review was collected as part of a promotion.] I have used in my older truck for years. 400k miles and still running strong!

I buy this each oil change its all i use. I get the high mileage cause we love to travel. I wouldnt run any other oil. Team penske all the way!!

[This review was collected as part of a promotion.] I have used Pennzoil for as long as I've been wrenching on cars.... It's never left me down.

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

This is the only brand of oil I trust for my vehicles!! Being a teacher, I would give Pennzoil an A+

[This review was collected as part of a promotion.] Been using it for six months and it runs better than it ever has

I been using it for a while now and love it.... My van as 250,000 on it and still going, do to the use of it.....

I use the long life oil in my 2002 6.0 ltr GMC Denali with 270,000 miles and still runs storm to this day.

[This review was collected as part of a promotion.] I love it. some of the best oil for the price on the market

[This review was collected as part of a promotion.] Been using for for over a year. Engine runs smooth and no noticeable performance issues.