Hcamper
Member
So oil cap says use 5/20 oil. I pull a 35 foot TT. I go to Florida from Iowa every winter. In summer time mostly don't pull a camper. 2 or 3 times I go 200 miles pulling a camper in summer. So should I be using 5/30 or 10/30 oil or just use 5/20? 2013 Ram 5.7 2500 crew cab.