GMC Sierra 1500 2WD MPG and Fuel Economy

GMC have been manufacturing models of Sierra 1500 2WD for 18 years, with the latest vehicle in 2006 having a combined MPG of 17.

The estimated fuel cost for the 2006 GMC Sierra 1500 2WD is $3,700 per year.

Government regulators have estimated that value based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

💵 Compared to an average vehicle over 5 years, you will spend $7,000 more on fuel driving a 2006 GMC Sierra 1500 2WD.

🛢 The GMC Sierra 1500 2WD will consume roughly 18 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

💨 For every mile driven, the GMC Sierra 1500 2WD will emit -1 grams of CO2, which is 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 GMC Sierra 1500 2WD.

The table below is a complete list of the 18 GMC Sierra 1500 2WD fuel efficiency specifications we have data for.

Click any vehicle link to see a more detailed breakdown of the car, miles per gallon, emissions, and more.

Link To or Reference This Page

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

  • "GMC Sierra 1500 2WD MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/gmc/sierra-1500-2wd.

  • "GMC Sierra 1500 2WD MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/gmc/sierra-1500-2wd. Accessed January 3, 2026.

  • GMC Sierra 1500 2WD MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/gmc/sierra-1500-2wd.