James Duff Net Worth
Estimated net worth (2026)
$4.5 billion
Who is James Duff?
James Duff is a prominent American entrepreneur and businessman known for building substantial wealth through strategic ownership of major enterprises. He co-owns Southern Tire Mart, which operates as the nation's largest truck tire dealer and retread manufacturer, and Duff Capital Investors, a leading privately owned business in Mississippi. Together with his brother, James and Thomas Duff are recognized as among the wealthiest individuals in Mississippi, each possessing an estimated net worth of $4.1 billion. Their success is rooted in establishing and managing large-scale industrial and investment operations that have cemented their status as powerful figures in the business community.
Born
Known for
Entrepreneur
Wealth from
Tires, diversified
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Compare your net worth →Net worth figure (2026) sourced from Forbes; biography adapted from Wikipedia. Net worth figures are estimates and may vary by source.