2005 GMC Sierra 1500 AWD MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2005 GMC Sierra 1500 AWD.

The 2005 GMC Sierra 1500 AWD runs on regular gasoline and is in the Standard Pickup Trucks 4WD car class.

Whether you are considering a purchase of the car, or just wanting to find out how economical and environmentally friendly (or un-friendly) your 2005 GMC Sierra 1500 AWD is, we have the information you need.

🛣 How Many Miles per Gallon (MPG) Does a 2005 GMC Sierra 1500 AWD Get?

First off, the most commonly asked question. A 2005 GMC Sierra 1500 AWD gets up to 12 miles per gallon in the city, and 15 miles per gallon on the highway.

The combined average MPG for the 2005 GMC Sierra 1500 AWD is 13 miles per gallon.

💵 What is the Average Yearly Fuel Cost for a 2005 GMC Sierra 1500 AWD?

The estimated fuel costs for the 2005 GMC Sierra 1500 AWD is $4,800 per year.

That value has 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.

If you were to compare a 2005 GMC Sierra 1500 AWD to an average vehicle over 5 years, you will spend $12,500 more on fuel.

🛢 How Many Barrels of Petroleum Does a 2005 GMC Sierra 1500 AWD Consume?

The 2005 GMC Sierra 1500 AWD will consume roughly 23 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

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


The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2005 GMC Sierra 1500 AWD.

City MPG 12
Highway MPG 15
Combined MPG 13
Save/Spend vs Average Car Spend $12,500
Fuel Cost $4,800
Fuel Type 1 Regular
Barrels of Petroleum 23
Drive 4-Wheel or All-Wheel Drive
Cylinders 8
Transmission Automatic 4-spd
Vehicle Class Standard Pickup Trucks 4WD
Start/Stop? No
Supercharged? No
Turbocharged? No

Related GMC Models from 2005

If you're interested in other GMC models from 2005, you can find them in the table below. You can click the model link to find miles per gallon and emission information for that model.


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.

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  • "2005 GMC Sierra 1500 AWD MPG and Fuel Economy". MPG Buddy. Accessed on December 8, 2023. http://mpgbuddy.com/cars/gmc/sierra-1500-awd/2005.

  • "2005 GMC Sierra 1500 AWD MPG and Fuel Economy". MPG Buddy, http://mpgbuddy.com/cars/gmc/sierra-1500-awd/2005. Accessed 8 December, 2023

  • 2005 GMC Sierra 1500 AWD MPG and Fuel Economy. MPG Buddy. Retrieved from http://mpgbuddy.com/cars/gmc/sierra-1500-awd/2005.