| Engine | 2.7L 4-cyl |
| Transmission | Automatic 8-spd |
| Drive | Rear-Wheel Drive |
| Fuel Type | Regular Gasoline |
| Vehicle Class | Standard Pickup Trucks 2WD |
| Engine Desc | SIDI; 3-mode transmission (work truck) |
| Start-Stop | Yes |
| EPA Vehicle ID | 43186 |
21 MPG combined may not sound spectacular, but for a full-size pickup truck like the 2021 Chevrolet Silverado 2WD with the 2.7L turbocharged four-cylinder, it balances capability and efficiency well. This truck is not for buyers needing to tow massive loads daily. Instead, it’s for those who need a truck bed for weekend projects, occasional light towing, and the versatility a pickup provides, while minimizing trips to the gas station.
city and highway performance
The EPA estimates the 2021 Silverado 2WD 2.7L at 20 MPG in the city and 23 MPG on the highway. This split reflects the engine’s tuning, which favors low-end torque for confident acceleration around town and relaxed cruising at highway speeds. The eight-speed automatic transmission helps keep the engine in its optimal powerband, contributing to city and highway fuel efficiency. The 20 MPG city rating is a key consideration for those who spend significant time commuting in urban environments.
annual fuel cost
The EPA estimates the annual fuel cost for the 2021 Chevrolet Silverado 2WD 2.7L at $2,100. This figure is based on driving 15,000 miles per year, a mix of city and highway driving, and using the national average fuel price. This is a useful benchmark for comparing the Silverado’s running costs against other vehicles, but individual fuel costs will vary depending on driving habits and local fuel prices. A $2,100 annual fuel bill gives potential buyers a tangible sense of what they can expect to spend.
real-world expectations
EPA estimates provide a standardized baseline, but real-world fuel economy can fluctuate based on several factors. Aggressive driving, heavy cargo, and weather conditions can all impact MPG. However, drivers who adopt a smooth driving style and prioritize fuel efficiency should find that the Silverado 2.7L can meet or even slightly exceed the EPA’s combined estimate. Regular maintenance, including tire inflation and oil changes, also plays a critical role in maintaining good fuel economy.
how it compares
For buyers prioritizing fuel economy in a full-size truck, the Silverado 2.7L stacks up well against its competitors. For example, the Ford F-150 with its 2.7L EcoBoost V6 in a similar 2WD configuration achieves an EPA-estimated 22 MPG combined. The Ram 1500 with the eTorque 3.6L V6 manages around 20 MPG combined in 2WD guise. The Silverado isn’t the absolute most efficient option, but the differences often come down to individual driving styles and specific trim levels. Opting for four-wheel drive on any of these trucks will reduce fuel economy. When evaluating all Chevrolet fuel economy data, or comparing SILVERADO MPG across all years, understand that configuration matters significantly.
tips to maximize efficiency
Pay close attention to your tire pressure. Underinflated tires create more rolling resistance, which forces the engine to work harder and burn more fuel. Check your tire pressure regularly and inflate them to the recommended PSI as indicated on the sticker inside the driver’s side doorjamb.
Avoid excessive idling. Modern engines are designed to be efficient when running, but idling burns fuel without covering any distance. If you anticipate being stopped for more than a minute or two, it’s best to turn off the engine. This is especially relevant in city driving where traffic stops are frequent.
Anticipate traffic flow and practice smooth acceleration. Avoid sudden bursts of speed and hard braking, as these actions consume more fuel. Gentle acceleration allows the turbocharger to spool up gradually, maximizing efficiency. Maintaining a steady speed also helps optimize fuel consumption, particularly on the highway.
Lighten your load. Carrying unnecessary weight in the bed of your truck can significantly reduce fuel economy. Remove any items that aren’t essential for your daily driving, as every extra hundred pounds adds to the engine’s workload.