* API Service Classification:
* For gasoline engines: SL or SM (newer engines)
* For diesel engines: CH-4 (older engines) or CJ-4 (newer engines)
* Viscosity:
* For normal operating temperatures: 5W-20, 5W-30, or 10W-30
* For extreme cold temperatures: 0W-20 or 0W-30
* Other specifications:
* Chrysler/Dodge/Jeep (MS): MS-6395 (for gasoline engines), MS-9737 (for diesel engines)
It's essential to consult your owner's manual for the exact oil specifications recommended for your specific year and model Dodge Ram 1500.
Things to consider when choosing your oil:
* Climate: Choose a viscosity suitable for your climate (e.g., 0W-20 or 0W-30 for cold climates).
* Driving conditions: Heavy-duty use may require a higher viscosity oil.
* Engine age: Older engines may benefit from a thicker oil (e.g., 10W-40).
* Oil change interval: Follow your vehicle's recommended oil change interval.
Remember, using the correct oil is essential for your engine's performance and longevity.