If you say your truck's got a Cummins 6.7, it would be reasonable to assume you'd fill it up at the pumps with the big green ...

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At the start of 2025, Cummins unveiled its updated lineup of heavy-duty (HD) trucks under the Ram 2500 and Ram 3500 badges.

If you've pined over the torque and sturdiness of a Cummins but never wanted a diesel, you're in luck; Cummins is making something new.