[This review was collected as part of a promotion.] Keeps my '03 Toyota Echo running great. The only brand I trust

[This review was collected as part of a promotion.] i have 2100000 miles on my truck and it is the only oil i will use

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

Been using Pennzoil High Mileage in my car since last year. Car has 300k and loves this stuff!!! Recommend to all my friends

I buy this for my vehicles as all of them have very high mileage & this oil helps my engine to last a lot longer as oil is the life blood of a car.

[This review was collected as part of a promotion.] I use this exclusively in my Silverado, love it and highly recommend to others.

Have been using for years. As well as recommended to my customers looking to help extend the life of their vehicles.

[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.] My dad all ways uses Pennzoil, its a Family thing.

I have used the high mikeage formula for a while and they are still running. Gives me some peace of mind.