[This review was collected as part of a promotion.] Have higher mpg since started using product. Happy bought

[This review was collected as part of a promotion.] I have 98 f150 232000 miles only use this oil.it keeps me running good lube

[This review was collected as part of a promotion.] I use pennzoil in all my cars and trucks nothing but the best no disappointments here

[This review was collected as part of a promotion.] I bought this lots of times for my 2003 Lancer Es.

[This review was collected as part of a promotion.] Use this in my Durango since it hit 70000 miles. 100000 miles later it still runs strong.

[This review was collected as part of a promotion.] I us in my wife's suv, It's got over 150,00 miles. Pennzoil high mileage keeps it running smooth.

271,000 miles and it just keeps going! Original engine still internal very clean. Never opened up, but dipstick looks like new. Never babied.

[This review was collected as part of a promotion.] I have use this product over 3 years now and works amazing

[This review was collected as part of a promotion.] I use this all the time. It's the best for my high mileage vehicles.

[This review was collected as part of a promotion.] Great oil for the over on the miles truck.Has not let me down yet!