[This review was collected as part of a promotion.] I use this product at work. I maintain large fleet of vehicles.

[This review was collected as part of a promotion.] Purchased this for my older truck. Works great and keeps the engine clean inside.

We used this on my daughter's first car. It was worth every penny & made a difference on how the car ran.

I travel alot , so the miles rack up . When your car has high miles it needs protection and there is none better than Pennzoil high mileage

[This review was collected as part of a promotion.] I bought this product a couple months ago, I like the viscosity.

[This review was collected as part of a promotion.] Bought this when my car tales 5/20. Got a lot of mileage on it.

This is a really good oil for high miles I have been using this in my car I have over 200.000 miles and going

My local oil change place suggested making the switch as the ole' gal hit 150k+. Continues to run great and no leaks anywhere.

[This review was collected as part of a promotion.] Ive allways purchased this item and have been very pleased with it performance

been using this oil for years and have about 240,000 miles on my truck.