Automotive GM Teases New 8.3-Liter Duramax ‘Mongoose’ Engine Just As Diesel Crosses $6.50 Per Gallon Nationwide Nermeen Nabil September 21, 2026 We don’t know much about the new Duramax, but its name gives us a clear indication of its mission statement: beat Ford’s new Power Stroke V8, the Scorpion.  Continue Reading Previous: Mitsubishi L200 Pickup Returns To Europe After A Five-Year HiatusNext: *NEW* Polly Pocket Grinch Set Coming Soon – Pre-Order Now! Related Stories Automotive Liberty Walk’s New Huracán Kit Leaves Just the Doors and Roof Nermeen Nabil September 21, 2026 Automotive Tata Is Updating Its $6k Sedan And Giving It A New Name Nermeen Nabil September 21, 2026 Automotive Tesla Re-Opens Roadster Reservations, But You’ll Have To Pay Dearly For It Nermeen Nabil September 21, 2026