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How big is the gas tank on a Silverado SS?

The Chevrolet Silverado SS, a high-performance variant of the popular Silverado pickup truck, boasts an impressive gas tank capacity of 26 gallons. This sizable fuel tank allows the Silverado SS to cover long distances without frequent refueling stops, making it a versatile choice for both work and leisure activities.


Exploring the Silverado SS's Fuel Efficiency


The Silverado SS is powered by a 6.2-liter V8 engine, which delivers a robust 420 horsepower and 460 lb-ft of torque. Despite its powerful performance, the Silverado SS maintains respectable fuel efficiency, with an EPA-estimated 16 miles per gallon in the city and 20 miles per gallon on the highway.


The combination of the Silverado SS's large fuel tank and its efficient engine allows for extended driving range, making it a practical choice for those who need to cover long distances or tow heavy loads. This versatility is particularly beneficial for those who use their trucks for work, such as contractors or tradespeople, as well as for outdoor enthusiasts who enjoy taking their vehicles on extended adventures.


Comparing the Silverado SS to Other Pickup Trucks


When compared to other full-size pickup trucks, the Silverado SS's 26-gallon fuel tank capacity stands out as one of the largest in its class. For example, the Ford F-150 has a standard fuel tank capacity of 23 gallons, while the Ram 1500 offers a maximum of 26 gallons.


This larger fuel tank capacity gives the Silverado SS an advantage in terms of driving range, allowing owners to spend less time at the pump and more time on the road or job site. This feature, combined with the truck's powerful engine and impressive towing capacity, makes the Silverado SS a compelling choice for those in need of a versatile and capable full-size pickup.


Conclusion


The Chevrolet Silverado SS's 26-gallon gas tank capacity is a standout feature that sets it apart from many of its competitors in the full-size pickup truck segment. This sizable fuel tank, coupled with the truck's efficient engine and powerful performance, makes the Silverado SS a practical and versatile choice for a wide range of applications, from work to recreation. Whether you're hauling heavy loads or embarking on long-distance adventures, the Silverado SS's impressive fuel capacity ensures you can go the distance without frequent refueling stops.

How big is the gas tank on a Chevy SS?


The gas tank size for a Chevy SS depends on the model year and specific vehicle. The Australian-built Chevrolet SS sedan, produced from 2014-2017, has a fuel capacity of 18.8 gallons. For a Chevrolet Camaro SS, the tank is 19 gallons. 

  • Chevrolet SS (2014-2017 sedan): 18.8 gallons
  • Chevrolet Camaro SS: 19 gallons



How big is the gas tank on a 2003 Chevy Silverado SS?


26 gal
312/390 mi. 26 gal.



How many miles per gallon does a 2003 Silverado SS get?


Fuel Economy

City12 mpg
Highway15 mpg
Combined13 mpg



How much HP does a SS Silverado have?


The horsepower for a Silverado SS depends on the model year, with the original 2003–2006 model having a 345 hp 6.0L V8 engine, while a modern hypothetical or concept 2025/2026 model is projected to have up to 650 hp or more from a supercharged 6.2L V8. 
You can watch this video to learn more about the return of the Silverado SS and its new design: 54sCAR REVIEW TODAYYouTube · May 16, 2025
Original 2003–2006 Silverado SS

  • Engine: 6.0L V8 (Vortec 6000)
  • Horsepower: 345 hp
  • Torque: 380 lb-ft 

Modern/Future Silverado SS (2025/2026 concept)
  • Engine: Supercharged 6.2L V8
  • Horsepower: Estimated to be around 650 hp or more
  • Torque: Estimated to be around 650 lb-ft 

This video provides an overview of the new 2025 Chevrolet Silverado SS: 49sTheAutoReportYouTube · Dec 8, 2024


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.