2021 Chevrolet Silverado 4WD MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2021 Chevrolet Silverado 4WD.

The 2021 Chevrolet Silverado 4WD has 13 model options: Automatic 10-spd 8-cyl, 6.2 L, Automatic 6-spd 8-cyl, 5.3 L, Automatic 8-spd 8-cyl, 5.3 L, Automatic 10-spd 6-cyl, 3.0 L, Automatic 10-spd 8-cyl, 5.3 L, Automatic 6-spd 6-cyl, 4.3 L, Automatic 8-spd 4-cyl, 2.7 L, Automatic 8-spd 4-cyl, 2.7 L, Automatic 6-spd 8-cyl, 5.3 L, Automatic 8-spd 8-cyl, 5.3 L, Automatic 6-spd 8-cyl, 5.3 L, Automatic 10-spd 8-cyl, 6.2 L and Automatic 10-spd 8-cyl, 5.3 L.

The 2021 Chevrolet Silverado 4WD Automatic 10-spd 8-cyl, 6.2 L runs on premium gasoline and is in the Standard Pickup Trucks 4WD car class.

The 2021 Chevrolet Silverado 4WD Automatic 6-spd 8-cyl, 5.3 L runs on regular gasoline and is in the Standard Pickup Trucks 4WD car class.

The 2021 Chevrolet Silverado 4WD Automatic 8-spd 8-cyl, 5.3 L runs on regular gasoline and is in the Standard Pickup Trucks 4WD car class.

The 2021 Chevrolet Silverado 4WD Automatic 10-spd 6-cyl, 3.0 L runs on diesel and is in the Standard Pickup Trucks 4WD car class.

The 2021 Chevrolet Silverado 4WD Automatic 10-spd 8-cyl, 5.3 L runs on regular gasoline and is in the Standard Pickup Trucks 4WD car class.

The 2021 Chevrolet Silverado 4WD Automatic 6-spd 6-cyl, 4.3 L runs on regular gasoline and is in the Standard Pickup Trucks 4WD car class.

The 2021 Chevrolet Silverado 4WD Automatic 8-spd 4-cyl, 2.7 L runs on regular gasoline and is in the Standard Pickup Trucks 4WD car class.

The 2021 Chevrolet Silverado 4WD Automatic 8-spd 4-cyl, 2.7 L runs on regular gasoline and is in the Standard Pickup Trucks 4WD car class.

The 2021 Chevrolet Silverado 4WD Automatic 6-spd 8-cyl, 5.3 L runs on regular gasoline and is in the Standard Pickup Trucks 4WD car class.

The 2021 Chevrolet Silverado 4WD Automatic 8-spd 8-cyl, 5.3 L runs on regular gasoline and is in the Standard Pickup Trucks 4WD car class.

The 2021 Chevrolet Silverado 4WD Automatic 6-spd 8-cyl, 5.3 L runs on regular gasoline and is in the Standard Pickup Trucks 4WD car class.

The 2021 Chevrolet Silverado 4WD Automatic 10-spd 8-cyl, 6.2 L runs on premium gasoline and is in the Standard Pickup Trucks 4WD car class.

The 2021 Chevrolet Silverado 4WD Automatic 10-spd 8-cyl, 5.3 L runs on regular gasoline and is in the Standard Pickup Trucks 4WD car class.

🛣 How Many Miles per Gallon (MPG) Does a 2021 Chevrolet Silverado 4WD Get?

Across all models, the combined average MPG for the 2021 Chevrolet Silverado 4WD is 18 miles per gallon.

The table below breaks down the MPG for each model option:

Model Option Combined MPG City MPG Highway MPG
Automatic 10-spd 8-cyl, 6.2 L 18 16 21
Automatic 6-spd 8-cyl, 5.3 L 16 14 18
Automatic 8-spd 8-cyl, 5.3 L 18 16 22
Automatic 10-spd 6-cyl, 3.0 L 24 22 26
Automatic 10-spd 8-cyl, 5.3 L 19 16 22
Automatic 6-spd 6-cyl, 4.3 L 17 15 20
Automatic 8-spd 4-cyl, 2.7 L 20 19 22
Automatic 8-spd 4-cyl, 2.7 L 20 19 22
Automatic 6-spd 8-cyl, 5.3 L 17 15 20
Automatic 8-spd 8-cyl, 5.3 L 16 14 21
Automatic 6-spd 8-cyl, 5.3 L 16 14 20
Automatic 10-spd 8-cyl, 6.2 L 17 15 20
Automatic 10-spd 8-cyl, 5.3 L 18 15 21

💵 What is the Average Yearly Fuel Cost for a 2021 Chevrolet Silverado 4WD?

The average fuel costs for all models of the 2021 Chevrolet Silverado 4WD is $3,642.

The average fuel costs have been estimated by government regulators based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

Comparing a 2021 Chevrolet Silverado 4WD to an average vehicle over 5 years, you will spend $6,712 more on fuel.

The table below shows the fuel costs and 5-year save/spend for each model option:

Model Option Fuel Cost 5-Year Save/Spend
Automatic 10-spd 8-cyl, 6.2 L $4,100 spend $9,000 more
Automatic 6-spd 8-cyl, 5.3 L $3,900 spend $8,000 more
Automatic 8-spd 8-cyl, 5.3 L $3,500 spend $6,000 more
Automatic 10-spd 6-cyl, 3.0 L $3,200 spend $4,500 more
Automatic 10-spd 8-cyl, 5.3 L $3,300 spend $5,000 more
Automatic 6-spd 6-cyl, 4.3 L $3,700 spend $7,000 more
Automatic 8-spd 4-cyl, 2.7 L $3,150 spend $4,250 more
Automatic 8-spd 4-cyl, 2.7 L $3,150 spend $4,250 more
Automatic 6-spd 8-cyl, 5.3 L $3,700 spend $7,000 more
Automatic 8-spd 8-cyl, 5.3 L $3,900 spend $8,000 more
Automatic 6-spd 8-cyl, 5.3 L $3,900 spend $8,000 more
Automatic 10-spd 8-cyl, 6.2 L $4,350 spend $10,250 more
Automatic 10-spd 8-cyl, 5.3 L $3,500 spend $6,000 more

🛢 How Many Barrels of Petroleum Does a 2021 Chevrolet Silverado 4WD Consume?

Across all models, the average number barrels of petroleum that the 2021 Chevrolet Silverado 4WD will consume in one year is 17 barrels.

The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.

Model Option Barrels
Automatic 10-spd 8-cyl, 6.2 L 17
Automatic 6-spd 8-cyl, 5.3 L 19
Automatic 8-spd 8-cyl, 5.3 L 17
Automatic 10-spd 6-cyl, 3.0 L 15
Automatic 10-spd 8-cyl, 5.3 L 16
Automatic 6-spd 6-cyl, 4.3 L 18
Automatic 8-spd 4-cyl, 2.7 L 15
Automatic 8-spd 4-cyl, 2.7 L 15
Automatic 6-spd 8-cyl, 5.3 L 18
Automatic 8-spd 8-cyl, 5.3 L 19
Automatic 6-spd 8-cyl, 5.3 L 19
Automatic 10-spd 8-cyl, 6.2 L 18
Automatic 10-spd 8-cyl, 5.3 L 17

💨 How Many Grams of CO2 Does a 2021 Chevrolet Silverado 4WD Emit?

The 2021 Chevrolet Silverado 4WD will emit an average of about 7,534,615 grams of CO2 per year.

🌳 To help you understand the impact of this, a normal tree will absorb around 21,000 grams of CO2 per year. This means that roughly 257 trees would be needed to offset emissions from the 2021 Chevrolet Silverado 4WD.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 13 2021 Chevrolet Silverado 4WD model options.

Automatic 10-spd 8-cyl, 6.2 L

The table below contains all of the details we have for the 2021 Chevrolet Silverado 4WD Automatic 10-spd 8-cyl, 6.2 L:

City MPG 16
Highway MPG 21
Combined MPG 18
Save/Spend vs Average Car Spend $9,000
Fuel Cost $4,100
Fuel Type 1 Premium
Barrels of Petroleum 17
Grams of CO2 7,395,000
Trees Needed to Offset 352
Drive 4-Wheel Drive
Cylinders 8
Transmission Automatic 10-spd
Vehicle Class Standard Pickup Trucks 4WD
Start/Stop? Yes
Supercharged? No
Turbocharged? No

Automatic 6-spd 8-cyl, 5.3 L

The table below contains all of the details we have for the 2021 Chevrolet Silverado 4WD Automatic 6-spd 8-cyl, 5.3 L:

City MPG 14
Highway MPG 18
Combined MPG 16
Save/Spend vs Average Car Spend $8,000
Fuel Cost $3,900
Fuel Type 1 Gasoline or E85
Fuel Type 2 E85
ATV Type FFV
Barrels of Petroleum 19
Grams of CO2 8,445,000
Trees Needed to Offset 402
Drive 4-Wheel Drive
Cylinders 8
Transmission Automatic 6-spd
Vehicle Class Standard Pickup Trucks 4WD
Start/Stop? No
Supercharged? No
Turbocharged? No

Automatic 8-spd 8-cyl, 5.3 L

The table below contains all of the details we have for the 2021 Chevrolet Silverado 4WD Automatic 8-spd 8-cyl, 5.3 L:

City MPG 16
Highway MPG 22
Combined MPG 18
Save/Spend vs Average Car Spend $6,000
Fuel Cost $3,500
Fuel Type 1 Regular
Barrels of Petroleum 17
Grams of CO2 7,230,000
Trees Needed to Offset 344
Drive 4-Wheel Drive
Cylinders 8
Transmission Automatic 8-spd
Vehicle Class Standard Pickup Trucks 4WD
Start/Stop? Yes
Supercharged? No
Turbocharged? No

Automatic 10-spd 6-cyl, 3.0 L

The table below contains all of the details we have for the 2021 Chevrolet Silverado 4WD Automatic 10-spd 6-cyl, 3.0 L:

City MPG 22
Highway MPG 26
Combined MPG 24
Save/Spend vs Average Car Spend $4,500
Fuel Cost $3,200
Fuel Type 1 Diesel
ATV Type Diesel
Barrels of Petroleum 15
Grams of CO2 6,450,000
Trees Needed to Offset 307
Drive 4-Wheel Drive
Cylinders 6
Transmission Automatic 10-spd
Vehicle Class Standard Pickup Trucks 4WD
Start/Stop? Yes
Supercharged? No
Turbocharged? Yes

Automatic 10-spd 8-cyl, 5.3 L

The table below contains all of the details we have for the 2021 Chevrolet Silverado 4WD Automatic 10-spd 8-cyl, 5.3 L:

City MPG 16
Highway MPG 22
Combined MPG 19
Save/Spend vs Average Car Spend $5,000
Fuel Cost $3,300
Fuel Type 1 Regular
Barrels of Petroleum 16
Grams of CO2 7,215,000
Trees Needed to Offset 344
Drive 4-Wheel Drive
Cylinders 8
Transmission Automatic 10-spd
Vehicle Class Standard Pickup Trucks 4WD
Start/Stop? Yes
Supercharged? No
Turbocharged? No

Automatic 6-spd 6-cyl, 4.3 L

The table below contains all of the details we have for the 2021 Chevrolet Silverado 4WD Automatic 6-spd 6-cyl, 4.3 L:

City MPG 15
Highway MPG 20
Combined MPG 17
Save/Spend vs Average Car Spend $7,000
Fuel Cost $3,700
Fuel Type 1 Regular
Barrels of Petroleum 18
Grams of CO2 7,950,000
Trees Needed to Offset 379
Drive 4-Wheel Drive
Cylinders 6
Transmission Automatic 6-spd
Vehicle Class Standard Pickup Trucks 4WD
Start/Stop? No
Supercharged? No
Turbocharged? No

Automatic 8-spd 4-cyl, 2.7 L

The table below contains all of the details we have for the 2021 Chevrolet Silverado 4WD Automatic 8-spd 4-cyl, 2.7 L:

City MPG 19
Highway MPG 22
Combined MPG 20
Save/Spend vs Average Car Spend $4,250
Fuel Cost $3,150
Fuel Type 1 Regular
Barrels of Petroleum 15
Grams of CO2 6,630,000
Trees Needed to Offset 316
Drive 4-Wheel Drive
Cylinders 4
Transmission Automatic 8-spd
Vehicle Class Standard Pickup Trucks 4WD
Start/Stop? Yes
Supercharged? No
Turbocharged? Yes

Automatic 8-spd 4-cyl, 2.7 L

The table below contains all of the details we have for the 2021 Chevrolet Silverado 4WD Automatic 8-spd 4-cyl, 2.7 L:

City MPG 19
Highway MPG 22
Combined MPG 20
Save/Spend vs Average Car Spend $4,250
Fuel Cost $3,150
Fuel Type 1 Regular
Barrels of Petroleum 15
Grams of CO2 6,645,000
Trees Needed to Offset 316
Drive 4-Wheel Drive
Cylinders 4
Transmission Automatic 8-spd
Vehicle Class Standard Pickup Trucks 4WD
Start/Stop? Yes
Supercharged? No
Turbocharged? Yes

Automatic 6-spd 8-cyl, 5.3 L

The table below contains all of the details we have for the 2021 Chevrolet Silverado 4WD Automatic 6-spd 8-cyl, 5.3 L:

City MPG 15
Highway MPG 20
Combined MPG 17
Save/Spend vs Average Car Spend $7,000
Fuel Cost $3,700
Fuel Type 1 Regular
Barrels of Petroleum 18
Grams of CO2 7,995,000
Trees Needed to Offset 381
Drive 4-Wheel Drive
Cylinders 8
Transmission Automatic 6-spd
Vehicle Class Standard Pickup Trucks 4WD
Start/Stop? No
Supercharged? No
Turbocharged? No

Automatic 8-spd 8-cyl, 5.3 L

The table below contains all of the details we have for the 2021 Chevrolet Silverado 4WD Automatic 8-spd 8-cyl, 5.3 L:

City MPG 14
Highway MPG 21
Combined MPG 16
Save/Spend vs Average Car Spend $8,000
Fuel Cost $3,900
Fuel Type 1 Regular
Barrels of Petroleum 19
Grams of CO2 8,175,000
Trees Needed to Offset 389
Drive 4-Wheel Drive
Cylinders 8
Transmission Automatic 8-spd
Vehicle Class Standard Pickup Trucks 4WD
Start/Stop? Yes
Supercharged? No
Turbocharged? No

Automatic 6-spd 8-cyl, 5.3 L

The table below contains all of the details we have for the 2021 Chevrolet Silverado 4WD Automatic 6-spd 8-cyl, 5.3 L:

City MPG 14
Highway MPG 20
Combined MPG 16
Save/Spend vs Average Car Spend $8,000
Fuel Cost $3,900
Fuel Type 1 Regular
Barrels of Petroleum 19
Grams of CO2 8,400,000
Trees Needed to Offset 400
Drive 4-Wheel Drive
Cylinders 8
Transmission Automatic 6-spd
Vehicle Class Standard Pickup Trucks 4WD
Start/Stop? No
Supercharged? No
Turbocharged? No

Automatic 10-spd 8-cyl, 6.2 L

The table below contains all of the details we have for the 2021 Chevrolet Silverado 4WD Automatic 10-spd 8-cyl, 6.2 L:

City MPG 15
Highway MPG 20
Combined MPG 17
Save/Spend vs Average Car Spend $10,250
Fuel Cost $4,350
Fuel Type 1 Premium
Barrels of Petroleum 18
Grams of CO2 7,830,000
Trees Needed to Offset 373
Drive 4-Wheel Drive
Cylinders 8
Transmission Automatic 10-spd
Vehicle Class Standard Pickup Trucks 4WD
Start/Stop? No
Supercharged? No
Turbocharged? No

Automatic 10-spd 8-cyl, 5.3 L

The table below contains all of the details we have for the 2021 Chevrolet Silverado 4WD Automatic 10-spd 8-cyl, 5.3 L:

City MPG 15
Highway MPG 21
Combined MPG 18
Save/Spend vs Average Car Spend $6,000
Fuel Cost $3,500
Fuel Type 1 Regular
Barrels of Petroleum 17
Grams of CO2 7,590,000
Trees Needed to Offset 361
Drive 4-Wheel Drive
Cylinders 8
Transmission Automatic 10-spd
Vehicle Class Standard Pickup Trucks 4WD
Start/Stop? No
Supercharged? No
Turbocharged? No

Disclaimer

Ratings were provided by the manufacturer to the U.S. Department of Energy, which is where we sourced the data. Be advised that manufacturers may have upgraded, downgraded, or changed these ratings following the compilation of this data.

MPG Buddy does not guarantee the accuracy of this data, nor are we liable for any decisions made by referencing this data. Make sure to contact the specific car manufacturer to confirm accuracy.

Link To or Reference This Page

We spend a lot of time collecting, cleaning, merging, and formatting the data that is shown on the site to be as useful to you as possible.

If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference MPG Buddy as the source. We appreciate your support!

  • "2021 Chevrolet Silverado 4WD MPG and Fuel Economy". MPG Buddy. Accessed on November 2, 2024. http://mpgbuddy.com/cars/chevrolet/silverado-4wd/2021.

  • "2021 Chevrolet Silverado 4WD MPG and Fuel Economy". MPG Buddy, http://mpgbuddy.com/cars/chevrolet/silverado-4wd/2021. Accessed 2 November, 2024

  • 2021 Chevrolet Silverado 4WD MPG and Fuel Economy. MPG Buddy. Retrieved from http://mpgbuddy.com/cars/chevrolet/silverado-4wd/2021.