Have a 1988 van. I use the high mileage all the time.

Been using this in my girlfriends car that has 276k on it only brand I trust

It has been great to keep our 2001 Montana going still after 367,000 km.

I switched to this high mileage oil from Castro and my truck runs cooler and smoother gota love it

STARTED USING IT AT 75,000 . 200,000 LATER , STILL USING IT!

It Is the only oil I run in all of my vehicles, great product and a good value.

I have used it in my high mileage vehicle for years and it is still running strong

I am happy, thanks. The motor work in good condition

I bought this oil last time I changed my oil on my car.

Im very happy that I use your products for my cars, and boat outboard motor