The 2025 GMC Denali Ultimate 1500 is a full-size pickup truck that is manufactured by GMC. It is the top-of-the-line trim level for the GMC Sierra 1500 and is known for its luxurious features and powerful performance.
The Denali Ultimate 1500 comes standard with a 6.2-liter V8 engine that produces 420 horsepower and 460 lb-ft of torque. It also features a 10-speed automatic transmission and four-wheel drive. The Denali Ultimate 1500 has a towing capacity of up to 12,200 pounds and a payload capacity of up to 2,260 pounds.