Ford recommends for the 2018 F-250 truck to use 10W-30 for normal use and 5W-40 for when Your vehicle being pushed to it's full capabilities workwise. This vehicle came equipped with A6.7L V8 diesel engine that will have a motor oil capacity of 13 US quarts. Filling up the oil in this vehicle will be expensive because of the large capacity and You can expect to spend between $60 and $90 just on fluid costs. If You want to take it in to a shop to do a change it will be between $175 and $230.
Maria J.
April 9, 2020
It is recommended to use 5w-30 oil for a 2018 ford f-250 diesel.
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