David Feldt
Junior Member
There are too many posts on this but am looking for advice.I have a 2015. 1500 big horn crew cab 5.7 approx 60k.I only put 15 miles a day non highway driving on the truck.no trailer or plow.Im in the eastern ny area.I want to use synthetic.I am looking at royal purple which is available in my area but am not sure which type.Also the oly filter available on the rp site is a 1048 3 inch.Suggestions would be appreciated.