Question · Q4 2025
Kyle Menges asked how the EPA's 2027 Low NOx rule, potentially increasing truck costs by $10,000-$15,000, would impact Cummins' engine pricing, margins, and components volume due to added content.
Answer
Chair and CEO Jennifer Rumsey discussed the EPA's 2027 Low NOx rule, noting it will add content to engine and components businesses (aftertreatment), estimated at $10,000-$15,000 per heavy-duty truck, while also bringing efficiency and digital solutions. CFO Mark Smith added that while some investment is being lapped, the company is running parallel operating systems for new product introductions, implying margins will step up after conversion.
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