| Engine | 6.2L 8-cyl |
| Transmission | Automatic 6-spd |
| Drive | Rear-Wheel Drive |
| Fuel Type | Regular Gasoline |
| Vehicle Class | Standard Sport Utility Vehicle 2WD |
| Engine Desc | SIDI |
| Start-Stop | No |
| EPA Vehicle ID | 34683 |
The 2015 GMC Yukon C1500 2WD with the 6.2L V8 gets 17 MPG combined. It’s a full-size, truck-based SUV designed to haul people, tow trailers, and project capability. Fuel economy is a consideration, of course, but rarely the most important one.
City and highway performance
The EPA estimates 15 MPG in the city for the Yukon 6.2L. This reflects the engine’s tendency to consume more fuel during stop-and-go driving and idling, conditions common in urban areas. The highway figure increases to 21 MPG. The taller gearing and more consistent speeds on the highway allow the engine to operate more efficiently, maximizing distance on each gallon of fuel.
Annual fuel cost
The EPA calculates the annual fuel cost for the 2015 GMC Yukon C1500 2WD 6.2L at $2,600. This is based on driving 15,000 miles per year using national average fuel prices.
Your actual fuel costs could be higher or lower depending on individual driving habits, the type of fuel purchased, and fluctuations in gas prices. Frequent towing or primarily city driving will push that annual cost upward, while someone who drives mostly highway miles might see a slightly lower number.
Real-world expectations
While the EPA estimates provide a useful baseline, manage expectations based on real-world conditions. Driving style, road conditions, and vehicle load can all significantly impact fuel economy. Drivers who frequently accelerate hard or tow heavy loads will likely see numbers below the EPA estimates.
Maintaining proper tire inflation, performing regular maintenance, and minimizing aerodynamic drag can help you achieve closer to the advertised figures. Forums and owner reviews often reveal a broader range of experiences, providing insights for prospective buyers.
How it compares
Compared to other large SUVs of its era, the 2015 Yukon 6.2L’s fuel economy is as expected. The Chevrolet Tahoe with the 5.3L V8 achieves a slightly better 19 MPG combined. A Ford Expedition with its turbocharged 3.5L V6 posts similar numbers around 18 MPG combined.
Buyers choosing the Yukon 6.2L prioritize its extra horsepower and towing capacity, accepting the slight fuel economy penalty. You choose it for its brawn, not strictly for efficiency. Explore YUKON MPG across all years to see how this generation compares to earlier and later models. You can also compare all Gmc fuel economy data to find other SUVs in the lineup.
Tips to maximize efficiency
Gentle acceleration and smooth braking improve fuel economy in a large SUV like the Yukon. The 6.2L V8 has plenty of power, so there’s rarely a need to floor the accelerator. Anticipate traffic flow, maintain a safe following distance, and avoid sudden stops to conserve fuel.
Proper tire inflation is critical for fuel efficiency. Check tire pressure regularly and inflate them to the recommended level found on the sticker inside the driver’s side doorjamb. Underinflated tires create more rolling resistance, which reduces fuel economy.
Minimize unnecessary weight and aerodynamic drag. Remove any items from the vehicle that aren’t needed, and consider removing a roof rack when not in use. A loaded roof rack can significantly increase aerodynamic drag, especially at highway speeds.
Consider using cruise control on long highway drives. Cruise control helps maintain a constant speed, which can improve fuel economy by minimizing unnecessary acceleration and deceleration. Be mindful of road conditions and traffic flow, and disengage cruise control when necessary.