2022 GMC Sierra Cab Chassis 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 2022 GMC Sierra Cab Chassis 4WD.

The 2022 GMC Sierra Cab Chassis 4WD has 3 model options: Automatic 8-spd 8-cyl, 5.3 L, Automatic 10-spd 8-cyl, 5.3 L and Automatic 10-spd 8-cyl, 5.3 L.

The 2022 GMC Sierra Cab Chassis 4WD Automatic 8-spd 8-cyl, 5.3 L runs on regular gasoline and is in the Special Purpose Vehicle 4WD car class.

The 2022 GMC Sierra Cab Chassis 4WD Automatic 10-spd 8-cyl, 5.3 L runs on regular gasoline and is in the Special Purpose Vehicle 4WD car class.

The 2022 GMC Sierra Cab Chassis 4WD Automatic 10-spd 8-cyl, 5.3 L runs on regular gasoline and is in the Special Purpose Vehicle 4WD car class.

🛣 How Many Miles per Gallon (MPG) Does a 2022 GMC Sierra Cab Chassis 4WD Get?

Across all models, the combined average MPG for the 2022 GMC Sierra Cab Chassis 4WD is 15 miles per gallon.

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

Model OptionCombined MPGCity MPGHighway MPG
Automatic 8-spd 8-cyl, 5.3 L151417
Automatic 10-spd 8-cyl, 5.3 L151317
Automatic 10-spd 8-cyl, 5.3 L161517

💵 What is the Average Yearly Fuel Cost for a 2022 GMC Sierra Cab Chassis 4WD?

The average fuel costs for all models of the 2022 GMC Sierra Cab Chassis 4WD is $4,067.

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 2022 GMC Sierra Cab Chassis 4WD to an average vehicle over 5 years, you will spend $8,833 more on fuel.

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

Model OptionFuel Cost5-Year Save/Spend
Automatic 8-spd 8-cyl, 5.3 L$4,150spend $9,250 more
Automatic 10-spd 8-cyl, 5.3 L$4,150spend $9,250 more
Automatic 10-spd 8-cyl, 5.3 L$3,900spend $8,000 more

🛢 How Many Barrels of Petroleum Does a 2022 GMC Sierra Cab Chassis 4WD Consume?

Across all models, the average number barrels of petroleum that the 2022 GMC Sierra Cab Chassis 4WD will consume in one year is 20 barrels.

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

Model OptionBarrels
Automatic 8-spd 8-cyl, 5.3 L20
Automatic 10-spd 8-cyl, 5.3 L20
Automatic 10-spd 8-cyl, 5.3 L19

💨 How Many Grams of CO2 Does a 2022 GMC Sierra Cab Chassis 4WD Emit?

The 2022 GMC Sierra Cab Chassis 4WD will emit an average of about 8,775,000 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 299 trees would be needed to offset emissions from the 2022 GMC Sierra Cab Chassis 4WD.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 3 2022 GMC Sierra Cab Chassis 4WD model options.

Automatic 8-spd 8-cyl, 5.3 L

The table below contains all of the details we have for the 2022 GMC Sierra Cab Chassis 4WD Automatic 8-spd 8-cyl, 5.3 L:

City MPG14
Highway MPG17
Combined MPG15
Save/Spend vs Average CarSpend $9,250
Fuel Cost$4,150
Fuel Type 1Regular
Barrels of Petroleum20
Grams of CO28,835,000
Trees Needed to Offset421
Drive4-Wheel Drive
Cylinders8
Displacement5.3
TransmissionAutomatic 8-spd
Vehicle ClassSpecial Purpose Vehicle 4WD
Start/Stop?Yes
Supercharged?No
Turbocharged?No

Automatic 10-spd 8-cyl, 5.3 L

The table below contains all of the details we have for the 2022 GMC Sierra Cab Chassis 4WD Automatic 10-spd 8-cyl, 5.3 L:

City MPG13
Highway MPG17
Combined MPG15
Save/Spend vs Average CarSpend $9,250
Fuel Cost$4,150
Fuel Type 1Regular
Barrels of Petroleum20
Grams of CO29,165,000
Trees Needed to Offset436
Drive4-Wheel Drive
Cylinders8
Displacement5.3
TransmissionAutomatic 10-spd
Vehicle ClassSpecial Purpose Vehicle 4WD
Start/Stop?Yes
Supercharged?No
Turbocharged?No

Automatic 10-spd 8-cyl, 5.3 L

The table below contains all of the details we have for the 2022 GMC Sierra Cab Chassis 4WD Automatic 10-spd 8-cyl, 5.3 L:

City MPG15
Highway MPG17
Combined MPG16
Save/Spend vs Average CarSpend $8,000
Fuel Cost$3,900
Fuel Type 1Regular
Barrels of Petroleum19
Grams of CO28,325,000
Trees Needed to Offset396
Drive4-Wheel Drive
Cylinders8
Displacement5.3
TransmissionAutomatic 10-spd
Vehicle ClassSpecial Purpose Vehicle 4WD
Start/Stop?Yes
Supercharged?No
Turbocharged?No

Link To or Reference This Page

If you use this page in your research, please reference MPG Buddy as the source.

  • "2022 GMC Sierra Cab Chassis 4WD MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/gmc/sierra-cab-chassis-4wd/2022.

  • "2022 GMC Sierra Cab Chassis 4WD MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/gmc/sierra-cab-chassis-4wd/2022. Accessed January 3, 2026.

  • 2022 GMC Sierra Cab Chassis 4WD MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/gmc/sierra-cab-chassis-4wd/2022.