
The GMC Sierra 2500HD is a powerful vehicle with a large fuel tank capacity, which is an important consideration for any driver. The size of the fuel tank can vary depending on the make and model of the car, and for the GMC Sierra, it ranges from 24 to 45 gallons. The 2023 GMC Sierra, for example, has a 24-gallon gas tank, while older models like the 2003 GMC Sierra 2500 HD extended cab short bed are reported to have a 26-gallon tank. There are also 36-gallon and 60-gallon options available for certain models, with the latter being a replacement fuel tank.
| Characteristics | Values |
|---|---|
| GMC Sierra 2500HD Gas Tank Size | 45 gallons |
| GMC Sierra 2500HD Production Years | 2001-2022 |
| GMC Sierra 2023 Gas Tank Size | 24 gallons |
| GMC Sierra 2003 Gas Tank Size | 26 gallons |
| GMC Sierra 2011 Gas Tank Size | 26 gallons |
| GMC Sierra 2018-2020 Gas Tank Size | 36 gallons |
| GMC Sierra 2020-2023 Gas Tank Size | 36 gallons (with a 60-gallon replacement option) |
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What You'll Learn

The 2023 GMC Sierra has a 24-gallon gas tank
The 2023 GMC Sierra has a 552-mile driving range in suitable driving situations. This is a significant improvement compared to other pickups, which often need to stop at around the 500-mile mark. The 2023 GMC Sierra's fuel economy numbers are 16-21 city mpg, 20-23 mpg on the highway, and 17-22 mpg combined. The most fuel-efficient version of the 2023 Sierra is the AT4 trim level, which gives you 21 city mpg, 23 miles per gallon on the highway, and 22 combined miles per gallon.
The 2023 GMC Sierra has a standard 2.7L Turbo engine that creates 310 horsepower. There are also three other engine options available: a 5.3L EcoTec3 V8 engine that creates 355 hp, a 3.0-liter Duramax® Turbocharged Diesel powertrain that creates 305 hp, and a 6.2L EcoTec3 engine that creates 420 hp and 460 lb-ft of torque.
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The 2003 GMC Sierra 2500 HD has a 26-gallon tank
The GMC Sierra 2500HD is a powerful vehicle with a large fuel tank capacity. While the exact size of the fuel tank can vary depending on the model year and specific configuration, the 2003 GMC Sierra 2500 HD is known for its impressive 26-gallon tank. This information is based on a first-hand account from a driver who owned this particular model.
The fuel tank capacity of a vehicle is an important consideration for any driver. It can impact the range and fuel efficiency of the car, affecting how frequently one needs to refuel. In the case of the 2003 GMC Sierra 2500 HD, its 26-gallon tank sets it apart from other vehicles in its class. This large fuel tank capacity means that it can store a significant amount of fuel, providing a longer driving range between fill-ups.
It is worth noting that while the owner's manual typically provides the average capacity of a gas tank for a specific make and model, there can be slight variations. For instance, the 2011 Ford F-150 is known to have a 26-gallon fuel tank, with an optional upgrade to a 36-gallon tank. Similarly, the GMC Sierra has seen variations in fuel tank capacity over the years, with the 2023 model sporting a 24-gallon tank.
The fuel tank capacity of the 2003 GMC Sierra 2500 HD is a standout feature, offering a generous 26 gallons. This capacity provides peace of mind for drivers who value extended driving ranges and fewer refuelling stops. It's always a good idea to refer to the owner's manual or seek out specific model information for the most accurate details about fuel tank capacity and other vehicle specifications.
In summary, the 2003 GMC Sierra 2500 HD is a remarkable vehicle with a 26-gallon fuel tank, offering both functionality and convenience for its owners.
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The 2011 Ford F-150 has a 26-gallon capacity tank
The fuel tank capacity of a vehicle is an important consideration for any driver. The 2011 Ford F-150 has a standard 26-gallon capacity fuel tank, with an optional upgrade to a 36-gallon tank. This is a notable feature, as a larger fuel tank means fewer fill-ups and increased driving range.
Now, when it comes to the GMC Sierra 2500HD, there appears to be some variation in fuel tank capacity depending on the model year and configuration. For instance, a 2003 GMC Sierra 2500 HD extended cab with a short bed is believed to have a 26-gallon fuel tank by its owner, but there may be some discrepancy as it was filled with 26.5 gallons of fuel when it had slightly less than an eighth of a tank.
On the other hand, a 2018-2020 GMC Sierra 2500HD with a 5.3L 4x4 crew cab is stated by some sources to have a 24-gallon fuel tank, while the owner claims it only filled up with 20 gallons when it was close to empty. This could be due to the design of the fuel gauge, which may show empty even when there is still fuel in the tank, or there may be a hidden fuel reserve.
Additionally, the GMC Sierra 2500HD in its 2018-2020 gasoline Ford F-150 SuperCrew pickup iteration with 5 1/2 and 6 1/2 foot beds comes with a 45-gallon high-capacity midship tank. This configuration is also found in the F-150 Raptor SuperCrew pickups with 6 1/2 footbeds.
In summary, while the 2011 Ford F-150 typically offers a 26-gallon fuel tank with an optional upgrade, the GMC Sierra 2500HD's fuel tank capacity varies depending on the specific model and configuration, ranging from 24 to 45 gallons according to different sources and owners' experiences. It is always advisable to refer to the owner's manual or vehicle identification number (VIN) for the most accurate information regarding fuel tank capacity.
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A 60-gallon replacement fuel tank is available for 2020-2023 models
The GMC Sierra 2500HD is a powerful vehicle with varying fuel tank capacities depending on its model year and configuration. For the 2020-2023 GMC Sierra 2500HD models, a 60-gallon replacement fuel tank is available, offering a significant upgrade in fuel capacity.
The standard fuel tank capacity for the GMC Sierra 2500HD has typically ranged from 26 to 36 gallons, depending on the specific model year and configuration. Some older models, such as the 2003 GMC Sierra 2500HD, feature a 26-gallon fuel tank, while other models may have a higher-capacity 36-gallon tank. It's important to note that the actual tank capacity can vary slightly from the average capacity specified in the owner's manual.
Now, let's focus on the 60-gallon replacement fuel tank for the 2020-2023 GMC Sierra 2500HD models. This larger fuel tank is designed for the Crew Cab Long Bed configuration and offers several advantages. Firstly, it directly replaces the original 36-gallon tank without requiring any cutting, drilling, or special modifications, making the installation process faster and more straightforward. Secondly, it provides a significant increase in fuel capacity, allowing you to go further and extend the range of your vehicle. This can be particularly beneficial for long-distance trips or when operating in areas where fuel stations are scarce.
The S&B 60-gallon replacement fuel tank for the 2020-2023 GMC Sierra 2500HD is engineered with a built-in baffled design. This design minimizes fuel sloshing, which helps to contain the fuel around the fuel pickup and prevents unwanted tank sloshing noise. Additionally, this fuel tank utilizes the OEM locking ring, ensuring a perfect seal and securely retaining the fuel pump. It's important to note that the distance to empty (DTE) on GM trucks with aftermarket high-capacity fuel tanks may show half the mileage that is actually remaining. However, the fuel gauge will operate properly, and restarting the engine can resolve any temporary gauge inaccuracies.
In summary, the 60-gallon replacement fuel tank for the 2020-2023 GMC Sierra 2500HD Crew Cab Long Bed models offers a substantial increase in fuel capacity, providing greater range and convenience for long-distance driving. Its hassle-free installation, efficient design, and compatibility with OEM components make it a valuable option for those seeking to enhance the fuel capacity of their GMC Sierra 2500HD.
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The 2018-2020 Ford F-150 SuperCrew pickup has a 45-gallon tank
The fuel tank capacity in vehicles varies across models and makes. For instance, the GMC Sierra 2500HD models released in 2003 and 2011 have been equipped with 26-gallon fuel tanks. However, a user reported that their 2024 GMC Sierra Elevation 5.3L 4x4 Crew Cab has a 24-gallon gas tank.
Now, moving on to Ford models, the 2018-2020 Ford F-150 SuperCrew pickup has a 45-gallon tank. This high-capacity midship tank is specifically designed for Ford F-150 SuperCrew pickups with 5 1/2 and 6 1/2 foot beds, as well as F-150 Raptor SuperCrew pickups with 6 1/2 footbeds. The larger tank size in these models allows for increased fuel capacity and driving range without compromising truck bed space.
It is worth noting that the 2020 Ford F-150 SuperCrew also offers an Extended Range 36-gallon fuel tank as an option, providing even greater fuel capacity for those who require it. This option allows drivers to maximize their driving range and is particularly useful for long-distance trips or for those who frequently drive in areas without easy access to fuel stations.
The 45-gallon tank in the 2018-2020 Ford F-150 SuperCrew is manufactured from 12-gauge ReliaSteel, ensuring durability and strength. Additionally, it features a highly engineered emissions system that helps reduce the amount of hydrocarbon released into the atmosphere, making it an environmentally conscious choice.
In conclusion, the 2018-2020 Ford F-150 SuperCrew pickup's 45-gallon tank offers a generous fuel capacity, providing increased driving range and convenience for its owners. This tank size, coupled with its durable construction and environmentally friendly emissions system, makes it a well-engineered and practical choice for those seeking a balance between performance and environmental considerations.
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Frequently asked questions
The fuel tank capacity of the GMC Sierra 2500HD varies depending on the production year and model. The 2003 model has a 26-gallon tank, while the 2023 model has a 24-gallon tank.
Yes, you can calculate the fuel tank capacity in gallons by multiplying the length, width, and height (L x W x H) of the gas tank and then dividing the total by 231.
Yes, there are larger fuel tanks available as aftermarket upgrades. For example, the 2020-2023 models of the GMC Sierra 2500HD Crew Cab Long Bed can be upgraded to a 60-gallon fuel tank.
The fuel tank capacity, combined with the engine's fuel economy, determines the GMC Sierra 2500HD's range. For example, the 2023 model with a 24-gallon tank and a fuel economy of up to 23 mpg on the highway can provide a range of over 500 miles between fill-ups.
The stated fuel tank capacity in the owner's manual is an estimate and can vary from the actual tank capacity. This variation is usually within three percent, but it's always a good idea to refer to the owner's manual for the most accurate information.











































