How many miles per gallon does a Sierra 2500HD get?
The Sierra 2500HD, a heavy-duty pickup truck from GMC, has an average fuel economy of around 15-17 miles per gallon (mpg) in combined city and highway driving. This fuel efficiency can vary depending on factors such as engine size, drivetrain configuration, and driving conditions.
Fuel Economy of the Sierra 2500HD
The Sierra 2500HD is a large, powerful truck designed for heavy-duty tasks like towing and hauling. As a result, its fuel economy is not as high as some smaller, more fuel-efficient vehicles. The exact fuel economy of a Sierra 2500HD can depend on several factors:
- Engine size: The Sierra 2500HD is available with either a 6.6-liter V8 diesel engine or a 6.6-liter V8 gasoline engine. The diesel engine generally provides better fuel economy than the gasoline engine.
- Drivetrain: The Sierra 2500HD can be equipped with either two-wheel drive (2WD) or four-wheel drive (4WD). The 4WD configuration typically has slightly lower fuel economy than the 2WD version.
- Driving conditions: Fuel economy can vary significantly based on factors like driving speed, terrain, and load. Highway driving generally results in better fuel economy than stop-and-go city driving.
According to the U.S. Environmental Protection Agency (EPA), the Sierra 2500HD with the diesel engine and 2WD configuration has an estimated fuel economy of 17 mpg in combined city and highway driving. The gasoline-powered 2500HD with 2WD has an estimated combined fuel economy of 15 mpg.
Improving Fuel Efficiency
While the Sierra 2500HD is not known for its exceptional fuel economy, there are some steps owners can take to improve the truck's efficiency:
- Choose the right engine and drivetrain: Opting for the diesel engine and 2WD configuration can provide the best fuel economy for the Sierra 2500HD.
- Maintain proper tire pressure: Keeping the tires inflated to the recommended pressure can help improve fuel efficiency.
- Avoid excessive idling: Turning off the engine when the truck is stopped for extended periods can save fuel.
- Drive at moderate speeds: Fuel economy typically decreases at speeds above 50 mph, so maintaining a moderate speed can help improve efficiency.
While the Sierra 2500HD may not be the most fuel-efficient truck on the market, its power and capability make it a popular choice for those who need a heavy-duty vehicle for work or towing. By understanding the factors that affect its fuel economy and taking steps to optimize efficiency, Sierra 2500HD owners can get the most out of their truck's performance.
What is the gas mileage on a Chevy 2500HD diesel?
Based on data from 19 vehicles, 491 fuel-ups and 146,229 miles of driving, the 2023 Chevrolet Silverado 2500 HD gets a combined Avg MPG of 12.26 with a 0.36 MPG margin of error.
What is the gas mileage of a GMC Sierra 2500HD?
Based on data from 97 vehicles, 2,441 fuel-ups and 876,565 miles of driving, the 2024 GMC Sierra 2500 HD gets a combined Avg MPG of 13.73 with a 0.13 MPG margin of error.
How many miles per gallon does a 2006 GMC Sierra 2500 HD get?
Based on data from 118 vehicles, 13,785 fuel-ups and 3,439,667 miles of driving, the 2006 GMC Sierra 2500 HD gets a combined Avg MPG of 14.24 with a 0.05 MPG margin of error.
How many MPG does a 2500 HD get?
For power and fuel efficiency in a heavy duty pickup, choose Chevy's 2024 Silverado 2500 HD. Its impressive fuel economy offers surprising MPG ratings. Depending on the trim, you can get anywhere from 16 mpg to 18 mpg in the city and 18 mpg to 21 mpg on the highway.
How many miles per gallon does a 2025 Duramax get?
Duramax® 3.0L Turbo-Diesel Engine (4WD): 22 mpg city / 26 mpg highway / 24 mpg combined. Duramax® 3.0L Turbo-Diesel Engine in the ZR2 (4WD): 20 mpg city / 23 mpg highway / 21 mpg combined.
What is the fuel economy of a 2025 GMC Sierra 2500 diesel?
17-19 MPG
2025 GMC Sierra 2500HD
A 6.6L V-8 engine generates 401 hp and offers fuel economy of 17-19 MPG — figures are estimates only.
What is the gas mileage on a 6.6 Sierra?
You can expect the gas mileage of a Chevy 6.6 engine to vary, but without pulling anything you would get about 14 mpg on average. However, it has to be remembered that this engine is made for performance and going fast, not necessarily getting the best fuel mileage.
What is the gas mileage on a GMC 2500 HD?
Based on data from 97 vehicles, 2,466 fuel-ups and 885,588 miles of driving, the 2024 GMC Sierra 2500 HD gets a combined Avg MPG of 13.73 with a 0.13 MPG margin of error.
How many miles per gallon does a 2024 Sierra 2500 diesel get?
Fuel Efficiency
| 6.6L V8 Gas 6-Speed Automatic RWD | 6.6L V8 Turbo-diesel 6-Speed Automatic RWD | |
|---|---|---|
| Top speed | 100 mph | 100 mph |
| MPG | 11.5 mpg | 14.5 mpg |
| 0-60 | 7-8 seconds | 7-8 seconds |
| Towing Capacity | 18,500 lbs | 22,500 lbs |
What's better, 6.6 gas or diesel?
Diesel Engine (6.6L Duramax V8):
Higher towing capacity (up to 22,430 lbs) Significantly more torque (975 lb-ft) Better fuel efficiency. Longer engine lifespan.
