17 MPG combined tells a clear story about the 2025 GMC Yukon 2WD 6.2L 8-cylinder. This isn’t a vehicle striving for class-leading efficiency, nor does it pretend to be. It’s a full-size, body-on-frame SUV built for hauling families, towing substantial loads, and delivering a commanding presence. The 6.2-liter V8, a powerhouse in its own right, trades fuel frugality for effortless acceleration and a distinct exhaust note that many buyers actively seek. For the demographic considering a Yukon with this engine, 17 MPG is less a deterrent and more a known quantity, a cost of doing business for the capability and luxury afforded by a vehicle of this stature.

City and highway performance

Looking at the specifics, the Yukon’s 15 MPG city rating reflects the inherent challenges of moving nearly three tons of steel, glass, and technology through stop-and-go traffic. The 6.2L V8 and its 10-speed automatic transmission work to mitigate this, with cylinder deactivation technology allowing the engine to run on fewer cylinders when demand is low. However, the sheer mass and frequent acceleration events in city driving inevitably lead to higher fuel consumption. On the highway, the story improves, with a 20 MPG rating. Here, the 10-speed transmission truly shines, keeping engine RPMs low at cruising speeds, allowing the V8 to operate more efficiently. The aerodynamic profile, while massive, is also optimized to reduce drag at highway speeds. For drivers undertaking regular long-distance trips, this highway efficiency is particularly valuable, offering a decent range between fill-ups for a vehicle of this size.

Annual fuel cost

The EPA estimates an annual fuel cost of $3,400 for the 2025 GMC Yukon 2WD 6.2L 8-cyl. This figure is calculated based on an assumed 15,000 miles of driving per year, with a mix of 55% city and 45% highway driving, using national average fuel prices. It’s an important benchmark, providing a concrete dollar amount for prospective owners to factor into their budget. For buyers of this particular Yukon, this cost isn’t a surprise. They are typically individuals or families who prioritize space, towing capacity, and the premium feel of a large SUV over minimizing their fuel bill. The $3,400 represents a known operational expense, readily absorbed by those who value the vehicle’s attributes.

Real-world expectations

In real-world driving, expecting exactly 17 MPG combined from the 2025 GMC Yukon 2WD 6.2L is optimistic for most. Factors like heavy footed driving, frequent towing, or consistently loading the vehicle to its maximum capacity will inevitably push fuel economy lower. Conversely, disciplined highway cruising with a light load can sometimes exceed the 20 MPG highway rating. Weather conditions, tire pressure, and even the type of fuel used can subtly influence actual consumption. For owners, the key is understanding that the EPA numbers are a guideline under controlled conditions. The Yukon 6.2L is an enthusiast powertrain, its owner prioritizes the V8’s strong power delivery and soundtrack. They understand that enjoying these attributes comes with a proportional increase in fuel consumption. Those who buy this specific configuration aren’t min-maxing MPG, they are buying into a specific driving experience enabled by the large displacement engine.

How it compares

When placed against its chief rivals, the 2025 GMC Yukon 2WD 6.2L’s 17 MPG combined rating is reflective of its segment. The Ford Expedition, for example, typically runs with a V6 EcoBoost engine, offering combined figures closer to 19-20 MPG. However, the Expedition doesn’t offer a naturally aspirated V8 option with the same character. Cadillac’s Escalade, mechanically similar but with a higher price point, carries an identical 17 MPG combined for its 6.2L V8 variant. The Toyota Sequoia, a hybrid-only competitor, boasts combined figures upwards of 20 MPG, but it lacks the traditional V8 rumble and often the sheer towing capacity that many Yukon owners demand. For buyers seeking a traditional, powerful V8 in this class, the Yukon’s fuel economy is very much in line with expectations. They’re choosing the 6.2L specifically for its performance advantages, a decision that inherently accepts its fuel consumption profile. You can explore all GMC fuel economy data to see how other models compare.

Tips to maximize efficiency

While the 2025 GMC Yukon 2WD 6.2L 8-cyl isn’t focused on hyper-miling, owners can still employ strategies to optimize their 17 MPG combined rating. Maintaining consistent tire pressure is critical, under-inflated tires increase rolling resistance, forcing the engine to work harder. Check your pressures weekly to ensure they match the manufacturer’s recommendations.

Smooth acceleration and gentle braking are highly effective. Abrupt starts and stops waste fuel, especially with a heavy vehicle like the Yukon. Anticipate traffic and coast where possible to use the vehicle’s momentum.

Consider the impact of weight. Removing unnecessary items from the cargo area reduces the load the engine has to move. While the Yukon is built for hauling, often owners carry items that could be left behind, directly impacting efficiency.

Use cruise control on the highway. Maintaining a steady speed minimizes fuel consumption fluctuations. The 10-speed transmission is designed to operate most efficiently at consistent speeds, so let it do its job.

Regular maintenance, including timely oil changes and air filter replacements, ensures the engine is running at its peak efficiency. A well-maintained engine is a more efficient engine. Find Yukon MPG across all years for historical data and more tips.