1992 GMC Sierra 1500 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 1992 GMC Sierra 1500 4WD.

The 1992 GMC Sierra 1500 4WD has 10 model options: Automatic 4-spd 6-cyl, 4.3 L, Manual 5-spd 6-cyl, 4.3 L, Manual 5-spd 6-cyl, 4.3 L, Automatic 4-spd 8-cyl, 5.0 L, Manual 5-spd 8-cyl, 5.0 L, Automatic 4-spd 8-cyl, 5.7 L, Manual 4-spd 8-cyl, 5.7 L, Manual 5-spd 8-cyl, 5.7 L, Automatic 4-spd 8-cyl, 6.2 L and Manual 5-spd 8-cyl, 6.2 L.

The 1992 GMC Sierra 1500 4WD Automatic 4-spd 6-cyl, 4.3 L runs on regular gasoline and is in the Standard Pickup Trucks car class.

The 1992 GMC Sierra 1500 4WD Manual 5-spd 6-cyl, 4.3 L runs on regular gasoline and is in the Standard Pickup Trucks car class.

The 1992 GMC Sierra 1500 4WD Manual 5-spd 6-cyl, 4.3 L runs on regular gasoline and is in the Standard Pickup Trucks car class.

The 1992 GMC Sierra 1500 4WD Automatic 4-spd 8-cyl, 5.0 L runs on regular gasoline and is in the Standard Pickup Trucks car class.

The 1992 GMC Sierra 1500 4WD Manual 5-spd 8-cyl, 5.0 L runs on regular gasoline and is in the Standard Pickup Trucks car class.

The 1992 GMC Sierra 1500 4WD Automatic 4-spd 8-cyl, 5.7 L runs on regular gasoline and is in the Standard Pickup Trucks car class.

The 1992 GMC Sierra 1500 4WD Manual 4-spd 8-cyl, 5.7 L runs on regular gasoline and is in the Standard Pickup Trucks car class.

The 1992 GMC Sierra 1500 4WD Manual 5-spd 8-cyl, 5.7 L runs on regular gasoline and is in the Standard Pickup Trucks car class.

The 1992 GMC Sierra 1500 4WD Automatic 4-spd 8-cyl, 6.2 L runs on diesel and is in the Standard Pickup Trucks car class.

The 1992 GMC Sierra 1500 4WD Manual 5-spd 8-cyl, 6.2 L runs on diesel and is in the Standard Pickup Trucks car class.

🛣 How Many Miles per Gallon (MPG) Does a 1992 GMC Sierra 1500 4WD Get?

Across all models, the combined average MPG for the 1992 GMC Sierra 1500 4WD is 15 miles per gallon.

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

Model OptionCombined MPGCity MPGHighway MPG
Automatic 4-spd 6-cyl, 4.3 L151319
Manual 5-spd 6-cyl, 4.3 L151417
Manual 5-spd 6-cyl, 4.3 L161518
Automatic 4-spd 8-cyl, 5.0 L141217
Manual 5-spd 8-cyl, 5.0 L131216
Automatic 4-spd 8-cyl, 5.7 L131116
Manual 4-spd 8-cyl, 5.7 L121114
Manual 5-spd 8-cyl, 5.7 L131116
Automatic 4-spd 8-cyl, 6.2 L171520
Manual 5-spd 8-cyl, 6.2 L181620

💵 What is the Average Yearly Fuel Cost for a 1992 GMC Sierra 1500 4WD?

The average fuel costs for all models of the 1992 GMC Sierra 1500 4WD is $4,510.

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 1992 GMC Sierra 1500 4WD to an average vehicle over 5 years, you will spend $11,050 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 4-spd 6-cyl, 4.3 L$4,150spend $9,250 more
Manual 5-spd 6-cyl, 4.3 L$4,150spend $9,250 more
Manual 5-spd 6-cyl, 4.3 L$3,900spend $8,000 more
Automatic 4-spd 8-cyl, 5.0 L$4,450spend $10,750 more
Manual 5-spd 8-cyl, 5.0 L$4,800spend $12,500 more
Automatic 4-spd 8-cyl, 5.7 L$4,800spend $12,500 more
Manual 4-spd 8-cyl, 5.7 L$5,200spend $14,500 more
Manual 5-spd 8-cyl, 5.7 L$4,800spend $12,500 more
Automatic 4-spd 8-cyl, 6.2 L$4,550spend $11,250 more
Manual 5-spd 8-cyl, 6.2 L$4,300spend $10,000 more

🛢 How Many Barrels of Petroleum Does a 1992 GMC Sierra 1500 4WD Consume?

Across all models, the average number barrels of petroleum that the 1992 GMC Sierra 1500 4WD will consume in one year is 22 barrels.

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

Model OptionBarrels
Automatic 4-spd 6-cyl, 4.3 L20
Manual 5-spd 6-cyl, 4.3 L20
Manual 5-spd 6-cyl, 4.3 L19
Automatic 4-spd 8-cyl, 5.0 L21
Manual 5-spd 8-cyl, 5.0 L23
Automatic 4-spd 8-cyl, 5.7 L23
Manual 4-spd 8-cyl, 5.7 L25
Manual 5-spd 8-cyl, 5.7 L23
Automatic 4-spd 8-cyl, 6.2 L21
Manual 5-spd 8-cyl, 6.2 L20

💨 How Many Grams of CO2 Does a 1992 GMC Sierra 1500 4WD Emit?

The 1992 GMC Sierra 1500 4WD will emit an average of about -15,000 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 1 tree would be needed to offset emissions from the 1992 GMC Sierra 1500 4WD.

Overview

The tables below cover all of the miles per gallon, engine specifications, and emission details we have for the 10 1992 GMC Sierra 1500 4WD model options.

Automatic 4-spd 6-cyl, 4.3 L

The table below contains all of the details we have for the 1992 GMC Sierra 1500 4WD Automatic 4-spd 6-cyl, 4.3 L:

City MPG13
Highway MPG19
Combined MPG15
Save/Spend vs Average CarSpend $9,250
Fuel Cost$4,150
Fuel Type 1Regular
Barrels of Petroleum20
Grams of CO2-15,000
Trees Needed to Offset-1
Drive4-Wheel or All-Wheel Drive
Cylinders6
Displacement4.3
TransmissionAutomatic 4-spd
Vehicle ClassStandard Pickup Trucks
Start/Stop?No
Supercharged?No
Turbocharged?No

Manual 5-spd 6-cyl, 4.3 L

The table below contains all of the details we have for the 1992 GMC Sierra 1500 4WD Manual 5-spd 6-cyl, 4.3 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 CO2-15,000
Trees Needed to Offset-1
Drive4-Wheel or All-Wheel Drive
Cylinders6
Displacement4.3
TransmissionManual 5-spd
Vehicle ClassStandard Pickup Trucks
Start/Stop?No
Supercharged?No
Turbocharged?No

Manual 5-spd 6-cyl, 4.3 L

The table below contains all of the details we have for the 1992 GMC Sierra 1500 4WD Manual 5-spd 6-cyl, 4.3 L:

City MPG15
Highway MPG18
Combined MPG16
Save/Spend vs Average CarSpend $8,000
Fuel Cost$3,900
Fuel Type 1Regular
Barrels of Petroleum19
Grams of CO2-15,000
Trees Needed to Offset-1
Drive4-Wheel or All-Wheel Drive
Cylinders6
Displacement4.3
TransmissionManual 5-spd
Vehicle ClassStandard Pickup Trucks
Start/Stop?No
Supercharged?No
Turbocharged?No

Automatic 4-spd 8-cyl, 5.0 L

The table below contains all of the details we have for the 1992 GMC Sierra 1500 4WD Automatic 4-spd 8-cyl, 5.0 L:

City MPG12
Highway MPG17
Combined MPG14
Save/Spend vs Average CarSpend $10,750
Fuel Cost$4,450
Fuel Type 1Regular
Barrels of Petroleum21
Grams of CO2-15,000
Trees Needed to Offset-1
Drive4-Wheel or All-Wheel Drive
Cylinders8
Displacement5
TransmissionAutomatic 4-spd
Vehicle ClassStandard Pickup Trucks
Start/Stop?No
Supercharged?No
Turbocharged?No

Manual 5-spd 8-cyl, 5.0 L

The table below contains all of the details we have for the 1992 GMC Sierra 1500 4WD Manual 5-spd 8-cyl, 5.0 L:

City MPG12
Highway MPG16
Combined MPG13
Save/Spend vs Average CarSpend $12,500
Fuel Cost$4,800
Fuel Type 1Regular
Barrels of Petroleum23
Grams of CO2-15,000
Trees Needed to Offset-1
Drive4-Wheel or All-Wheel Drive
Cylinders8
Displacement5
TransmissionManual 5-spd
Vehicle ClassStandard Pickup Trucks
Start/Stop?No
Supercharged?No
Turbocharged?No

Automatic 4-spd 8-cyl, 5.7 L

The table below contains all of the details we have for the 1992 GMC Sierra 1500 4WD Automatic 4-spd 8-cyl, 5.7 L:

City MPG11
Highway MPG16
Combined MPG13
Save/Spend vs Average CarSpend $12,500
Fuel Cost$4,800
Fuel Type 1Regular
Barrels of Petroleum23
Grams of CO2-15,000
Trees Needed to Offset-1
Drive4-Wheel or All-Wheel Drive
Cylinders8
Displacement5.7
TransmissionAutomatic 4-spd
Vehicle ClassStandard Pickup Trucks
Start/Stop?No
Supercharged?No
Turbocharged?No

Manual 4-spd 8-cyl, 5.7 L

The table below contains all of the details we have for the 1992 GMC Sierra 1500 4WD Manual 4-spd 8-cyl, 5.7 L:

City MPG11
Highway MPG14
Combined MPG12
Save/Spend vs Average CarSpend $14,500
Fuel Cost$5,200
Fuel Type 1Regular
Barrels of Petroleum25
Grams of CO2-15,000
Trees Needed to Offset-1
Drive4-Wheel or All-Wheel Drive
Cylinders8
Displacement5.7
TransmissionManual 4-spd
Vehicle ClassStandard Pickup Trucks
Start/Stop?No
Supercharged?No
Turbocharged?No

Manual 5-spd 8-cyl, 5.7 L

The table below contains all of the details we have for the 1992 GMC Sierra 1500 4WD Manual 5-spd 8-cyl, 5.7 L:

City MPG11
Highway MPG16
Combined MPG13
Save/Spend vs Average CarSpend $12,500
Fuel Cost$4,800
Fuel Type 1Regular
Barrels of Petroleum23
Grams of CO2-15,000
Trees Needed to Offset-1
Drive4-Wheel or All-Wheel Drive
Cylinders8
Displacement5.7
TransmissionManual 5-spd
Vehicle ClassStandard Pickup Trucks
Start/Stop?No
Supercharged?No
Turbocharged?No

Automatic 4-spd 8-cyl, 6.2 L

The table below contains all of the details we have for the 1992 GMC Sierra 1500 4WD Automatic 4-spd 8-cyl, 6.2 L:

City MPG15
Highway MPG20
Combined MPG17
Save/Spend vs Average CarSpend $11,250
Fuel Cost$4,550
Fuel Type 1Diesel
ATV TypeDiesel
Barrels of Petroleum21
Grams of CO2-15,000
Trees Needed to Offset-1
Drive4-Wheel or All-Wheel Drive
Cylinders8
Displacement6.2
TransmissionAutomatic 4-spd
Vehicle ClassStandard Pickup Trucks
Start/Stop?No
Supercharged?No
Turbocharged?No

Manual 5-spd 8-cyl, 6.2 L

The table below contains all of the details we have for the 1992 GMC Sierra 1500 4WD Manual 5-spd 8-cyl, 6.2 L:

City MPG16
Highway MPG20
Combined MPG18
Save/Spend vs Average CarSpend $10,000
Fuel Cost$4,300
Fuel Type 1Diesel
ATV TypeDiesel
Barrels of Petroleum20
Grams of CO2-15,000
Trees Needed to Offset-1
Drive4-Wheel or All-Wheel Drive
Cylinders8
Displacement6.2
TransmissionManual 5-spd
Vehicle ClassStandard Pickup Trucks
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.

  • "1992 GMC Sierra 1500 4WD MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/gmc/sierra-1500-4wd/1992.

  • "1992 GMC Sierra 1500 4WD MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/gmc/sierra-1500-4wd/1992. Accessed January 3, 2026.

  • 1992 GMC Sierra 1500 4WD MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/gmc/sierra-1500-4wd/1992.