Chevrolet · 2021
Silverado 4WD 5.3L 8-cyl
✓ EPA Verified
Regular Gasoline
Standard Pickup Trucks 4WD
4-Wheel Drive
City
16
MPG
Combined
19
MPG
Highway
22
MPG
Annual Fuel Cost
$2,300
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$150
more per year
Class Comparison — Standard Pickup Trucks 4WD
Bottom 48%
Better than 48 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 19 MPG
This vehicle
19 MPG
Class average
22 MPG
Class lowest
12 MPG
EPA Energy & Environment Scores
3
Energy Score
Out of 10
3
GHG Score
Out of 10
481 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine5.3L 8-cyl
TransmissionAutomatic 10-spd
Drive4-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassStandard Pickup Trucks 4WD
Engine DescSIDI; Stop-Start
Start-StopYes
EPA Vehicle ID43101

19 MPG combined is the reality for anyone considering the 2021 Chevrolet Silverado 4WD with the 5.3L V8. It’s a number that separates those needing a capable, traditional truck from those prioritizing fuel efficiency. This isn’t a Prius with a bed; it’s a workhorse built for towing, hauling, and tackling demanding jobs, and the fuel economy reflects that compromise.

City and highway performance

The EPA estimates illustrate the Silverado’s fuel efficiency across different driving conditions. In the city, expect around 16 MPG. The large displacement V8 and the truck’s mass affect mileage in stop-and-go traffic, with frequent acceleration and idling. On the highway, efficiency improves to 22 MPG. The 10-speed automatic transmission helps here, allowing the engine to operate at lower RPMs when cruising at higher speeds. However, even 22 MPG isn’t great compared to more fuel-efficient pickups. These numbers are simply part of the cost if this is the right vehicle.

Annual fuel cost

The EPA estimates that the annual fuel cost for the 2021 Chevrolet Silverado 4WD 5.3L V8 is $2,300. This figure is based on driving 15,000 miles per year and using national average fuel prices. Your actual fuel costs may vary depending on your driving habits, location, and current gasoline prices, but $2,300 is a useful benchmark. For some Silverado owners, especially those who need its capabilities regularly, this expense is simply part of the cost of ownership, a price worth paying for the truck’s utility.

Real-world expectations

While the EPA numbers provide a baseline, real-world driving often differs. Towing significantly reduces fuel economy, and even moderate loads can drop MPG figures into the low teens. Aggressive driving habits, such as rapid acceleration and hard braking, will worsen fuel consumption. Terrain also plays a role; expect lower MPG in hilly or mountainous areas. Owners who drive gently and primarily drive on the highway might see slightly better mileage than the EPA estimates, but consistently exceeding the combined 19 MPG requires a very conscious effort.

How it compares

The Silverado’s fuel economy places it in the middle of the full-size pickup truck segment, specifically when comparing V8 models with four-wheel drive. A similarly equipped Ford F-150 with the 5.0L V8 comes in at a similar 19 MPG combined. The Ram 1500 with the 5.7L Hemi V8 also gets around 19 MPG. However, opting for a different engine can shift the equation. A Silverado with the 2.7L turbocharged four-cylinder, for example, offers considerably better fuel economy, around 20-21 MPG combined, though at the expense of towing capacity and that characteristic V8 rumble. Considering other brands and engines is important for any potential truck buyer. Look at all Chevrolet fuel economy data before purchasing.

Tips to maximize efficiency

Regular maintenance is critical for optimizing fuel economy. Ensure your Silverado’s tires are properly inflated. Underinflated tires increase rolling resistance, forcing the engine to work harder and burn more fuel. Also, keep up with scheduled oil changes and air filter replacements. A clean air filter allows the engine to breathe more easily, improving efficiency.

Minimize unnecessary weight. Carrying around excessive cargo in the bed adds extra strain on the engine. Remove any items you don’t need to improve fuel economy around town. Every pound adds up, especially during acceleration.

Drive smoothly and avoid aggressive acceleration. Anticipate traffic flow and maintain a steady speed whenever possible. The Silverado’s 10-speed transmission works best when driven gently, allowing it to select the most efficient gear for the situation. Rapid acceleration burns significantly more fuel.

Consider your driving mode. Some Silverado models offer selectable driving modes, including a “Tow/Haul” mode that optimizes transmission shift points for towing. While it helps with towing performance, avoid using it when unladen, as it holds gears longer and negatively impacts fuel economy. The normal driving mode is typically the most efficient for everyday driving.

Towing with a full size truck is always going to hurt fuel economy, but improving aerodynamics helps considerably. Make sure your trailer is properly loaded to minimize wind resistance. Consider adding a tonneau cover to the bed when not hauling, this reduces drag and will improve MPG.

For some, the SILVERADO MPG across all years is simply a cost to accomplish their daily requirements of payload, passengers and utility. But carefully considering the tips above can help lower that cost.