The 2007 GMC Yukon Denali is equipped with a 6.2-liter V8 gasoline engine, commonly referred to as the Vortec 6200, delivering about 380 horsepower and 417 lb-ft of torque.
In this article, we break down the engine at the heart of the Yukon Denali for the 2007 model year, including core specifications, transmission, and drive configurations, so readers understand what powers this top-trim SUV.
Engine specifications
Here are the core engine specs for the 2007 Yukon Denali.
- Engine: 6.2-liter V8 gasoline (Vortec 6200)
- Horsepower: approximately 380 hp at around 5,600 rpm
- Torque: approximately 417 lb-ft at around 4,100 rpm
- Transmission: 6-speed automatic
- Drivetrain: available in rear-wheel drive (2WD) or four-wheel drive (4WD)
These specifications reflect the Denali’s positioning as the range-topping Yukon, pairing a robust V8 with a 6-speed automatic and configurable four-wheel drive for varied conditions.
Notes and context
For the 2007 model year, the Denali’s 6.2-liter V8 was the flagship engine in GMC’s full-size SUV lineup, distinguishing the Denali from lower trims which used smaller V8 options. The engine’s power and torque supported the Denali’s family-hauling and towing capabilities, while the 6-speed automatic aimed to balance performance with daily usability.
Bottom line: if you’re looking at a 2007 GMC Yukon Denali, expect the 6.2-liter V8 (Vortec 6200) as the standard motor, delivering competitive power for its class, paired with a 6-speed automatic transmission and available 4WD.
Summary
The 2007 Yukon Denali centers on a 6.2-liter V8 with about 380 hp and 417 lb-ft of torque, mated to a 6-speed automatic and offered in 2WD or 4WD configurations. This engine choice underscored Denali’s blend of power, capability, and premium positioning within GM’s full-size SUV lineup.


