[This review was collected as part of a promotion.] I used this in my Nissan truck that I owned for 24 years, and now use it in my Toyota truck I've owned since 2009!

[This review was collected as part of a promotion.] I have been depending on this product and since i have been doing oil changes and it never let me down.

[This review was collected as part of a promotion.] I have been using Penzoil for many years in all my vehicles and they have withstood the years because of this superior motor oil. Thank you for a great product!

[This review was collected as part of a promotion.] I've used this oil my last two oil changes and I've to say I'm can really tell a difference in my vehicle. I'm very happy with your product.

[This review was collected as part of a promotion.] Sweet love this stuff I use it in all my card and trucks even all my customers love it ad's out is affordable

[This review was collected as part of a promotion.] THis Product Is The Best Product I have Ever Used, My father Showed Me About How Good Pennzoil is Many Years Ago. ✌✌

[This review was collected as part of a promotion.] I always use the standard yellow 5 w 30 in my chevy since break in back in 02....never had an issue with oil

[This review was collected as part of a promotion.] Long engine life first oil and only oil used in my truck engine performance out standing gave me superior performance from 40 below in northern Minnesota to 110 degree in southern calli

[This review was collected as part of a promotion.] I have a 1995 Chevy K1500. I have run this oil since day one. I've got 300,000 on my 350. Still going strong. It runs like the day I bought it. Thank u Pennzoil..

[This review was collected as part of a promotion.] Been using this for a while . I think it's a really good product are you this in all my gasoline engines.