2015 GMC Savana 2500 2WD Conversion (cargo) MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2015 GMC Savana 2500 2WD Conversion (cargo).

The 2015 GMC Savana 2500 2WD Conversion (cargo) has 2 model options: Automatic 6-spd 8-cyl, 6.0 L and Automatic 6-spd 8-cyl, 6.0 L.

The 2015 GMC Savana 2500 2WD Conversion (cargo) Automatic 6-spd 8-cyl, 6.0 L runs on regular gasoline and is in the Vans, Cargo Type car class.

The 2015 GMC Savana 2500 2WD Conversion (cargo) Automatic 6-spd 8-cyl, 6.0 L runs on regular gasoline and is in the Vans, Cargo Type car class.

🛣 How Many Miles per Gallon (MPG) Does a 2015 GMC Savana 2500 2WD Conversion (cargo) Get?

Across all models, the combined average MPG for the 2015 GMC Savana 2500 2WD Conversion (cargo) is 12 miles per gallon.

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

Model OptionCombined MPGCity MPGHighway MPG
Automatic 6-spd 8-cyl, 6.0 L121015
Automatic 6-spd 8-cyl, 6.0 L121015

💵 What is the Average Yearly Fuel Cost for a 2015 GMC Savana 2500 2WD Conversion (cargo)?

The average fuel costs for all models of the 2015 GMC Savana 2500 2WD Conversion (cargo) is $5,200.

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 2015 GMC Savana 2500 2WD Conversion (cargo) to an average vehicle over 5 years, you will spend $14,500 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 6-spd 8-cyl, 6.0 L$5,200spend $14,500 more
Automatic 6-spd 8-cyl, 6.0 L$5,200spend $14,500 more

🛢 How Many Barrels of Petroleum Does a 2015 GMC Savana 2500 2WD Conversion (cargo) Consume?

Across all models, the average number barrels of petroleum that the 2015 GMC Savana 2500 2WD Conversion (cargo) will consume in one year is 25 barrels.

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

Model OptionBarrels
Automatic 6-spd 8-cyl, 6.0 L25
Automatic 6-spd 8-cyl, 6.0 L25

💨 How Many Grams of CO2 Does a 2015 GMC Savana 2500 2WD Conversion (cargo) Emit?

The 2015 GMC Savana 2500 2WD Conversion (cargo) will emit an average of about 11,047,500 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 377 trees would be needed to offset emissions from the 2015 GMC Savana 2500 2WD Conversion (cargo).

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 2 2015 GMC Savana 2500 2WD Conversion (cargo) model options.

Automatic 6-spd 8-cyl, 6.0 L

The table below contains all of the details we have for the 2015 GMC Savana 2500 2WD Conversion (cargo) Automatic 6-spd 8-cyl, 6.0 L:

City MPG10
Highway MPG15
Combined MPG12
Save/Spend vs Average CarSpend $14,500
Fuel Cost$5,200
Fuel Type 1Gasoline or E85
Fuel Type 2E85
ATV TypeFFV
Barrels of Petroleum25
Grams of CO211,100,000
Trees Needed to Offset529
DriveRear-Wheel Drive
Cylinders8
Displacement6
TransmissionAutomatic 6-spd
Vehicle ClassVans, Cargo Type
Start/Stop?No
Supercharged?No
Turbocharged?No

Automatic 6-spd 8-cyl, 6.0 L

The table below contains all of the details we have for the 2015 GMC Savana 2500 2WD Conversion (cargo) Automatic 6-spd 8-cyl, 6.0 L:

City MPG10
Highway MPG15
Combined MPG12
Save/Spend vs Average CarSpend $14,500
Fuel Cost$5,200
Fuel Type 1Regular
Barrels of Petroleum25
Grams of CO210,995,000
Trees Needed to Offset524
DriveRear-Wheel Drive
Cylinders8
Displacement6
TransmissionAutomatic 6-spd
Vehicle ClassVans, Cargo Type
Start/Stop?No
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.

  • "2015 GMC Savana 2500 2WD Conversion (cargo) MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/gmc/savana-2500-2wd-conversion-cargo/2015.

  • "2015 GMC Savana 2500 2WD Conversion (cargo) MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/gmc/savana-2500-2wd-conversion-cargo/2015. Accessed January 3, 2026.

  • 2015 GMC Savana 2500 2WD Conversion (cargo) MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/gmc/savana-2500-2wd-conversion-cargo/2015.