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  1. J

    What is this on the rear bumper?

    Hi. I just bought a new 2022 RAM 2500 with the hemi. It’s my first real truck! Anyway, there’s this thing on the rear bumper that I couldn’t find in the owner’s manual - it’s to the left of the rear tag. I’ve added two pictures. Can someone tell me what this is, please? BTW, I asked my...
  2. J

    Change oil every 3000 miles?

    Why was there a recommendation to do this for 2014-2018 heavy duty with 6.4 L? What happened after 2018?
  3. J

    6.4L Engine Break-in 2022 2500

    I just found this on page 146 in the owner's manual (I don't have the truck yet): Drive moderately during the first 300 miles (500 km). After the initial 60 miles (100 km), speeds up to 50 or 55 mph (80 or 90 km/h) are desirable. Would appreciate the knowledge and experience of this group to...
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