Whether you need the grunt of Ram’s stout towing numbers or you just want the gooey torque of the 6.7-liter Cummins, heavy-duty truck buyers should have a serious look at the 2025 Ram Heavy Duty ...

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A revised Cummins turbo-diesel six-cylinder engine makes the refreshed 2025 Ram 2500 one of the slickest-driving heavy-duty trucks on the market.