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How big is a Chevy Tahoe gas tank?

The Chevy Tahoe, a popular full-size SUV, boasts a sizable gas tank that can hold up to 24 gallons of fuel. This generous fuel capacity allows Tahoe owners to enjoy extended driving ranges without the need for frequent refueling stops.


Fuel Tank Capacity Breakdown


The Chevy Tahoe's fuel tank capacity varies slightly depending on the specific model year and configuration, but the standard size is 24 gallons. This large tank size is a key feature that contributes to the Tahoe's impressive driving range and versatility.



  • Standard fuel tank capacity: 24 gallons

  • Fuel tank capacity can vary slightly by model year and configuration

  • The Tahoe's large fuel tank allows for extended driving ranges between refueling stops


The Tahoe's generous fuel capacity is particularly beneficial for those who frequently tow heavy loads, travel long distances, or need the extra range for off-road adventures. With 24 gallons of fuel on board, Tahoe owners can enjoy the freedom to explore without worrying about frequent stops at the gas station.


Fuel Efficiency and Driving Range


While the Tahoe's fuel tank capacity is impressive, its fuel efficiency can vary depending on factors such as driving conditions, load, and engine configuration. On average, the Tahoe achieves a combined fuel economy of around 18-20 miles per gallon (MPG).



  • Average combined fuel economy: 18-20 MPG

  • Fuel efficiency can vary based on driving conditions, load, and engine configuration

  • The Tahoe's large fuel tank and decent fuel efficiency translate to an impressive driving range


With a 24-gallon fuel tank and an average fuel efficiency of 18-20 MPG, the Chevy Tahoe can typically travel between 432 and 480 miles on a single tank of gas. This extended driving range makes the Tahoe an excellent choice for families, adventurers, and those who need a versatile and capable SUV that can handle long-distance trips with ease.

Is a Tahoe considered a large SUV?


Highs Good to drive for such a large SUV, optional diesel offers smooth power and better efficiency, plenty of space inside.



How big is the gas tank on a Tahoe SUV?


The Chevy Tahoe gas tank size is 24.0 gallons. This Chevy Tahoe gas tank size and gas mileage give the Tahoe a city range of 384 miles.



How much gas does a Chevy Tahoe hold?


24-gallon
2024 Chevrolet Tahoe
The popular Chevy Tahoe has a 24-gallon gas tank and three available engines. A 5.3-liter V-8 engine gets 15/20 mpg city/highway ratings. It can drive 360 miles around town or 480 miles on the highway. Chevrolet's 6.2-liter V-8 has 14/20 mpg city/highway ratings.



Are tahoes good on gas?


The most fuel-efficient model years for the Chevy Tahoe are typically more recent. For example, the 2024 Chevy Tahoe equipped with 2WD and the 3.0-liter Turbo Diesel engine achieves an impressive 21/28/24 MPG (City/Highway/Combined).



How big is a Tahoe engine?


Most Tahoes ship with a V-8 engine under the hood—either a 355-hp 5.3-liter or a 420-hp 6.2-liter—both mated to a 10-speed automatic transmission. Rear-wheel drive is standard on most models, and all-wheel drive is optional.



How big is the gas tank on a 2017 Silverado?


Fuel & MPG

Range in miles (city/hwy)442.0/572.0 mi.
Fuel tank capacity26.0 gal.



How many miles per gallon does a 23 Tahoe 5.3 get?


Fuel Economy and Real-World MPG
The most fuel-efficient Tahoe features the available diesel engine, with ratings of 21 mpg city and 28 mpg highway. The standard 5.3-liter V-8 is estimated to be slightly thriftier in the city than the optional 6.2-liter V-8, but both are rated at 20 mpg on the highway.



How big is the gas tank on a 2017 Tahoe?


Fuel & MPG

Range in miles (city/hwy)416.0/572.0 mi.
Fuel tank capacity26.0 gal.



How big is the fuel tank on a 2024 Suburban?


28.0 gal
Fuel & MPG

Range in miles (city/hwy)420.0/504.0 mi.
Fuel tank capacity28.0 gal.



How many miles will a 5.3 Tahoe last?


300,000 miles
This tried-and-true powertrain has demonstrated exceptional reliability across multiple generations of the Tahoe. The 5.3L V8 is a robust and simple design with a well-earned reputation for going past 300,000 miles with few issues when properly serviced.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.