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1999 Gmc Sierra 2500 2wd MPG/Fuel Consumption


Fuel consumption is a very important topic for car owners and environmentalists. By understanding all the variables that influence fuel efficiency, you can make informed decisions when making your next car purchase or recommending a car to someone.

On this page, we will look at the 1999 GMC Sierra 2500 2WD Automatic 4-spd fuel consumption and also learn about the key factors that affect fuel efficiency such as dimensions, engine types, transmission and other variables.


1999 GMC Sierra 2500 2WD Miles per gallon (MPG)

The 1999 GMC Sierra 2500 2WD has an estimated fuel economy of 11 miles per gallon (MPG) in the city which is equivalent to 21.38 L/100km (Litres per 100 Kilometers). As you know, city driving conditions involve frequent stops and low-speed/gear driving and all of these can impact fuel efficiency.

On the other hand, 1999 GMC Sierra 2500 2WD has an average MPG of 15 miles per gallon (MPG) on the highways which is equivalent to 15.68 L/100km (Litres per 100 Kilometers). There is usually a difference because driving on the highways involves a lot of steady cruising and less frequent stops and this usually contributes to the fuel efficiency of a vehicle.


1999 GMC Sierra 2500 2WD Engine Information

When it comes to engine specifications, a lot of variables come to play, we have to look at the driveline (front-wheel drive (FWD), rear-wheel drive (RWD), or all-wheel drive (AWD)), the engine type (gasoline, diesel, or electric), Hybrid system (combining electric motors and internal combustion engines), number of forward gears and so on.

The 1999 GMC Sierra 2500 2WD comes with the Rear-Wheel Drive drivetrain and a Regular Gasoline Engine, which is a 8 cylinder engine. It also comes with 4 forward gears which allow the engine to operate at optimal RPM levels.


1999 GMC Sierra 2500 2WD Fuel Type

The 1999 GMC Sierra 2500 2WD utilizes Regular Gasoline as its primary fuel source. Regular Gasoline offers a good balance of energy density and combustion characteristics, providing an optimal fuel choice for the vehicle.


1999 GMC Sierra 2500 2WD Transmission Design

The 1999 GMC Sierra 2500 2WD Automatic 4-spd is an Automatic 4-spd transmission vehicle.


1999 GMC Sierra 2500 2WD Full Specifications

1999 GMC Sierra 2500 2WD Full Specifications
Identification 1999 GMC Sierra 2500 2WD Automatic 4-spd
Vehicle class Standard Pickup Trucks 2WD
Driveline Rear-Wheel Drive
Engine Type
Forward Gears 4
Transmission Automatic 4-spd
Fuel Type Regular Gasoline
City MPG 11 MPG
Highway MPG 15 MPG
Combined MPG 12
Make GMC
Model Sierra 2500 2WD
Year 1999

Frequently Asked Questions

The 1999 GMC Sierra 2500 2WD has a fuel efficiency of 11/15 MPG City/Highway.

The 1999 GMC Sierra 2500 2WD has a fuel economy of 21.38 litres per 100 kilometres for city drive and a 15.68 litres per 100 kilometres on highway drives.

The 1999 GMC Sierra 2500 2WD comes with a engine.

The 1999 GMC Sierra 2500 2WD consumes an average of 11 miles per gallon (MPG) in the city which is equivalent to 21.38 L/100km and on the highway, it consumes 15 miles per gallon (MPG) which is equivalent to 15.68 L/100km.

The 1999 GMC Sierra 2500 2WD comes with a . This engine is coupled with an Rear-Wheel Drive drivetrain.

When it comes to fuel efficiency, there are a handful of cars that are similar to 1999 GMC Sierra 2500 2WD, some of them are: 2017 Bentley Mulsanne EWB Automatic (S8), 2018 Ford GT Automatic (AM7), 2019 Koenigsegg Regera Automatic (A1)

**Data Source: US Department of Energy.

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