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How many gallons does a Tahoe gas tank hold?

The Chevrolet Tahoe typically holds 26 gallons of gasoline in its standard fuel tank.


Standard tank size



Variations by year, drivetrain, or trim



Estimated driving range



Summary


How many quarts does a 5.3 Chevy Tahoe hold?


A Chevy Tahoe with a 5.3L engine requires 8 quarts of oil when changing the oil and filter. It is crucial to also replace the oil filter and check the oil level after refilling to ensure it is correct. 

  • Oil capacity: 8 quarts (including the oil filter) 
  • Oil type: 0W-20 full synthetic is recommended for most recent models 
  • After refilling: Always check the oil level with the dipstick and start the engine to check for leaks 
  • Drain plug torque: 18 ft-lbs 



How far can a Chevy Tahoe go on a full tank of gas?


A Chevy Tahoe can go between approximately 360 and 672 miles on a full tank, depending on the model year, engine type, and driving conditions. Models with the diesel engine can achieve the highest range, while a typical gas-powered V8 will get a highway range of around 480 miles. 

  • Gasoline engine: Around 480 miles on the highway for models with the 5.3L or 6.2L V8. 
  • Diesel engine: Up to 672 miles on the highway for models with the 3.0L turbo diesel engine. 
  • Factors that influence mileage: Your actual range will vary based on factors like city vs. highway driving, speed, towing, and road conditions. 
  • Older models: Older models with smaller tank capacities will have a lower range. 



Do Tahoes use a lot of gas?


The Chevy Tahoe is about as fuel-efficient as other models in its class, but with its 24-gallon fuel tank capacity, the vehicle can go farther on a single tank than many of its competitors.



How big is a Tahoe gas tank?


A modern Chevy Tahoe has a 24-gallon gas tank. Older models, like the 2007, also had a 26-gallon tank. The size can vary slightly depending on the model year. 

  • Modern Tahoe (2023, 2025): 24 gallons
  • Older Models (e.g., 2007): 26 gallons


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.