Began using Pennzoil high mileage when our S10 hit around 100k. We are at 180k now with no issues. Runs smooth and no problems.

[This review was collected as part of a promotion.] I'very been using this for 2 years and never had to add oil in between changes.

I Use High Mileage is all i have used for a long time.my cars getting older and i would not use any other but Pennzoil in it!!

My truck has 176,000 miles and it runs great. I use Pennzoil high mileage every oil change and will continue to use it as long as I own it.

[This review was collected as part of a promotion.] Gave some extra life and teeth to my air-cooled Beetle.

[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.

I have a 2003 Chevy Silverado 4dr HD with 160,000 miles on it with no major motor wear, Thank You for making a product for high mileage vechiles.

[This review was collected as part of a promotion.] This is great slick stuff for all your high mileage toys!

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.] Using penzoil over 30 years never been disappointed.