The 2025 GMC 3500 Dually is a heavy-duty pickup truck manufactured by General Motors. It is designed for commercial and personal use, and is known for its powerful engine, rugged construction, and spacious interior. The 3500 Dually is available in a variety of configurations, including a crew cab with seating for up to six passengers, and a regular cab with seating for three.
The 2025 GMC 3500 Dually is powered by a 6.6-liter Duramax turbodiesel V8 engine that produces 445 horsepower and 910 lb-ft of torque. The engine is paired with a 10-speed Allison automatic transmission. The 3500 Dually has a maximum towing capacity of 35,500 pounds and a maximum payload capacity of 7,290 pounds.