The 2013 Ram 2500 takes 5W-20 Full Synthetic with a total capacity of 8 quarts (filter included). The OEM oil filter is the Mopar 5083285AA, with 3 compatible alternatives listed below. Below you’ll find complete maintenance specs, fluid capacities, parts, and links to buy what you need.
⚑ QUICK DIY TIPS FOR THE 2013 RAM 2500
Using the OEM filter (Mopar 5083285AA) is recommended for warranty compliance.
Always use 5W-20 Full Synthetic as specified by Ram — using the wrong viscosity can void your powertrain warranty.
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