GMC Sierra 1500 Gas Tank Size Explained
The gas tank sizes for a GMC Sierra 1500 range from 22 to 30 gallons. This depends on the model and setup you pick.
Knowing how big your truck’s gas tank helps with trip planning, fuel budgeting, and getting the best out of your truck.
The GMC Sierra 1500 is available in different setups, like 2WD and 4WD, and various cab styles. These include the Crew Cab, Double Cab, and Regular Cab.
For example, the 2WD Crew Cab 147″ Denali has a 24-gallon tank. But, the bigger 4WD Crew Cab 157″ models have a 30-gallon tank.
On the smaller side, the 2WD Regular Cab 126″ Pro model usually comes with a 22-gallon tank. Knowing the gas tank sizes of the GMC Sierra 1500 is crucial.
It lets you know how long you can drive before needing gas again. Larger tanks mean you can go further but might alter the truck’s weight and how efficiently it uses fuel.
In this article, we’ll dig into the gas tank sizes for different Sierra 1500 models. We’ll look at how different cab and bed setups affect them, giving you all the info to enhance your driving.
Introduction To The GMC Sierra 1500
The GMC Sierra 1500 is a powerful full-size pickup truck. It perfectly mixes utility and comfort. This truck is great for work or as a family vehicle.
Since its debut in 1998, the Sierra has seen many updates, adding new tech and safety features. The GMC Sierra 1500 comes in different cab and bed sizes.
This means you can pick what fits your needs best. The truck’s length ranges from 231.9 inches to 241.5 inches. Its width varies from 69.9 inches to 79.4 inches.
You can choose based on whether space or easy driving matters more to you. For the 2025 model year, the Sierra 1500 offers four engines:
- 2.7L Turbo: 310 horsepower and 430 lb-ft of torque, towing up to 9,500 lbs.
- 5.3L V8: 355 horsepower and 383 lb-ft of torque, towing up to 11,200 lbs.
- 3.0L Duramax Diesel: 305 horsepower and 495 lb-ft of torque, towing up to 13,200 lbs.
- 6.2L V8: 420 horsepower and 460 lb-ft of torque, towing up to 13,000 lbs.
The GMC Sierra also has a high payload capacity, up to 2,250 lbs. Its fuel efficiency varies by engine but the 3.0L Duramax Diesel can get up to 26 mpg combined. This shows the Sierra’s blend of power and efficiency.
The Sierra 1500 also has cutting-edge safety tech. It comes with Front Pedestrian and Bicycle Braking and Lane Change Alert.
These features make driving safer. The 2025 GMC Sierra 1500 is a leader in versatility and reliability in the pickup market.
Wha is The GMC Sierra 1500 Gas Tank Size?
The GMC Sierra 1500 offers different gas tank sizes for various needs. These range from about 22 gallons to 34 gallons. The type of model, like Crew Cab, Double Cab, or Regular Cab, greatly changes tank sizes.
Specifications of Different Models
Each model of the GMC Sierra 1500 has its own gas tank size. For example, the 2024 Sierra 1500 Crew Cab comes in standard and extended lengths.
These lengths are 147 inches and 157 inches. Different trims, such as Denali and AT4, also affect the gas tank size.
Comparing Fuel Tank Capacities
| Model Type | Fuel Tank Size (Gallons) | Configuration |
|---|---|---|
| Crew Cab 147″ 2WD | 22 | 14 unique configurations available |
| Crew Cab 147″ 4WD | 24 | 14 unique configurations available |
| Crew Cab 157″ 4WD | 30 | 14 unique configurations available |
| Double Cab 147″ 2WD | 22 | 6 unique configurations available |
| Regular Cab 126″ 2WD | 22 | 3 unique configurations available |
Knowing the different fuel tank sizes can guide you to pick the best GMC Sierra 1500 for you.
GMC Sierra 1500 Gas Tank Size by Model Year
The GMC Sierra 1500’s gas tank size has grown over the years. This is due to better fuel efficiency and engine tech.
Since 2019, the tank capacity has slowly gotten bigger. Larger tanks are great for those with 6.2L V8 or Duramax Diesel engines.
They improve how far you can drive and how much you can tow. This is a big plus for truck owners.
This table shows the gas tank size changes for GMC Sierra 1500 over the years. These updates have made the truck perform better and pleased its drivers:
| Model Year | Gas Tank Size (gallons) |
|---|---|
| 2019 | 22 |
| 2020 | 24 |
| 2021 | 25 |
| 2022 | 27 |
| 2023 | 27 |
| 2024 | 28 |
| 2025 | 30 |
Knowing about the gas tank sizes of GMC Sierra 1500 models can help you decide. Bigger tanks mean you can go longer without stopping for gas. This makes the Sierra a smart pick for all kinds of drives.
Factors Affecting Gas Tank Size
The GMC Sierra 1500’s gas tank size is shaped by multiple factors. Cab and bed setups are key in figuring out your truck’s fuel capacity.
Knowing how these setups influence tank size aids in making smart choices for your vehicle needs.
The Impact of Cab and Bed Configurations
Crew Cab models often have bigger gas tanks compared to Regular Cab versions. This difference exists because of the extra space inside the vehicle’s structure.
For instance, a Crew Cab can hold a larger gas tank, perfect for long trips. The truck bed’s configuration also affects gas tank size.
Bigger bed options lead to larger tanks, improving fuel range and drive quality. Below, a table shows how various cab and bed setups change gas tank sizes:
| Cab Configuration | Bed Length | Gas Tank Size (Gallons) |
|---|---|---|
| Regular Cab | Short Bed | 22 |
| Regular Cab | Standard Bed | 24 |
| Crew Cab | Short Bed | 26 |
| Crew Cab | Standard Bed | 28 |
| Extended Cab | Standard Bed | 24 |
Different gas tank sizes result from the chosen configurations of the vehicle. This point is crucial for those considering the GMC Sierra 1500’s fuel efficiency and capacity.
GMC Sierra 1500 Fuel Tank Capacity Explained
Learning about the GMC Sierra 1500 fuel tank capacity is quite useful for truck owners. Most models have a fuel tank capacity of around 24 gallons.
But, the bigger versions can hold 28 to 32 gallons or more. This affects how far you can drive and how often you need to stop for gas.
The 2020 GMC Sierra 1500 Crew Cab Short Box 4WD is a good example. It has a Gross Vehicle Weight Rating (GVWR) of 7,200 pounds and weighs 5,350 pounds when empty.
Its total cargo limit is 1,884 pounds. But, adding two 200-pound passengers drops the cargo space to 1,410 pounds. Going over these weight limits can cause serious problems like:
- Broken springs and suspension parts
- Weak braking performance
- Transmission and driveline parts getting too hot
- Strange suspension movements that impact handling
- Higher tire heat, raising the chance of tire bursts
Knowing the GMC Sierra 1500 fuel tank and weight details keeps your drive safe. Don’t forget to check the Gross Axle Weight Rating (GAWR) for front and back axles. This prevents overloading your truck, helping you drive smarter and safer.
How To Determine Your GMC Sierra 1500 Fuel Tank Size?
If you’re unsure about your GMC Sierra 1500’s fuel tank size, finding out can greatly enhance your drives. There are a few easy ways to figure this out. Follow this guide to learn your GMC Sierra 1500 fuel tank size.
- Owner’s Manual: First, check the owner’s manual that came with your truck. It usually lists details like the fuel tank size.
- Driver-Side Door Jamb: Look for a label on the driver-side door jamb. It often has info about the vehicle, including fuel tank size.
- VIN Search: Use your Vehicle Identification Number (VIN) for an online search. Many auto websites and dealers offer specs based on the VIN.
Knowing where to look is key to finding the right fuel capacity for your model. For instance, models like the 2WD Crew Cab 147″ usually have a 24 gallon tank. But other types, like the 4WD Reg Cab 140″ Pro, might hold up to 26 gallons.
Being aware of your GMC Sierra 1500’s fuel tank size helps with planning refueling stops. It also makes planning for long trips easier. With this info, your driving experience will be much better.
GMC Sierra 1500 Gas Tank Dimensions
Learning the GMC Sierra 1500 gas tank dimensions is more than just knowing how much it holds. If you’re thinking about aftermarket changes or upkeep, it’s key to know the size details.
This part gives a detailed look at the dimensions of various gas tank types in the GMC Sierra 1500. It covers shape, height, and length.
| Model Year | Tank Capacity (Gallons) | Height (Inches) | Length (Inches) |
|---|---|---|---|
| 2019 | 22 | 30 | 40 |
| 2020 | 24 | 32 | 42 |
| 2021 | 26 | 32 | 45 |
| 2022 | 28 | 34 | 48 |
These figures are key to understanding the gas tank’s size. When you’re looking to replace or tweak your tank, knowing the right dimensions is essential.
This ensures the new or modified tank fits well and works as expected. Always check that the tank matches your Sierra 1500 model to prevent any issues during setup or maintenance.
Fuel Economy of The GMC Sierra 1500
The GMC Sierra 1500 has different fuel economy levels. These levels vary with engine type and how you drive.
Knowing about the GMC Sierra 1500’s fuel economy helps you plan your fuel budget better. It also guides your driving choices.
Evaluating GMC Sierra 1500 Gas Mileage
The GMC Sierra 1500 comes with several engine options. These options affect gas mileage. The more powerful versions use more fuel, going as low as 15 mpg.
On the flip side, the efficient models can reach up to 22 mpg in the best conditions.
Real-world Fuel Efficiency Ratings
What drivers say gives us a clear picture of the actual gas mileage. The real mpg of the GMC Sierra 1500 often differs from what the maker says.
This variance is due to how one drives, the terrain, and the vehicle’s load. Here’s a table showing different models and their fuel efficiency:
| Engine Type | Estimated MPG | Real-world MPG |
|---|---|---|
| 4.3L V6 | 18 MPG City / 24 MPG Highway | 16-20 MPG |
| 5.3L V8 | 17 MPG City / 23 MPG Highway | 15-21 MPG |
| 6.2L V8 | 15 MPG City / 22 MPG Highway | 14-19 MPG |
| 3.0L Diesel | 23 MPG City / 30 MPG Highway | 24-28 MPG |
Benefits of Knowing Your GMC Sierra 1500 Fuel Capacity
Learning about your GMC Sierra 1500’s fuel capacity has many upsides. It lets you plan trips better.
For example, knowing the size of your fuel tank helps guess how far you can go before needing more gas. This is key for long trips or in remote areas.
Compromise the gmc sierra 1500 fuel tank importance also helps with your budget. It allows you to accurately figure out fuel costs.
This is especially useful when towing or carrying heavy stuff, as it can change how much fuel you use. Moreover, knowing your fuel capacity can boost your truck’s efficiency and how it drives.
For businesses using their Sierra to move goods or tow heavy equipment, it’s crucial. It helps them manage resources better.
Also, the fuel capacity info assists in managing how much you can tow. For example, the 2025 GMC Sierra 1500 can tow up to 13,200 pounds when set up right. Knowing about fuel helps with making smart choices on equipment and planning.
The following table outlines the top benefits of knowing your GMC Sierra 1500 fuel capacity:
| Benefit | Description |
|---|---|
| Trip Planning | Estimate travel distances effectively and avoid fuel shortages. |
| Budget Management | Accurately gauge fuel expenses for long trips. |
| Performance Optimization | Achieve better fuel efficiency and vehicle handling. |
| Towing Strategy | Enhance load management and operational plans. |
How Fuel Tank Size Affects Driving Experience?
The size of the fuel tank in a GMC Sierra 1500 shapes how you experience driving it. A bigger tank, holding about 24 to 30 gallons, lets you drive longer.
This is a big plus for long trips or when you need to tow. Choosing the optional 5.3L V8 engine means you can go farther. This is because you can tow up to 13,300 lbs.
It shows how fuel tank size plays a big role in your vehicle’s performance. A smaller tank makes the truck lighter.
This can lead to better acceleration and saving on gas, especially for daily driving. Tank size also influences how well the Sierra 1500 drives in different conditions.
Each GMC Sierra 1500 model, from Regular to Crew Cab, behaves differently based on its fuel tank size.
If towing or carrying heavy loads is important to you, knowing about your tank’s capacity helps. Basically, the size of your fuel tank changes how you feel driving.
Conclusion
Knowing the gas tank size of the GMC Sierra 1500 is key for a better driving experience. The 2025 model has a tank that holds 91 liters of fuel.
This knowledge helps you choose the right engine for good fuel economy and performance. The choice of engine, from the efficient TurboMax™ 2.7L to the powerful 6.2L V8, affects your truck’s abilities.
Knowing the GMC Sierra 1500’s fuel tank lets you improve fuel use. This way, you get the most out of your truck and keep it running well.
Being savvy about your GMC Sierra 1500’s fuel tank and how the truck performs saves you money. Plus, it makes driving more fun.
Always check how much fuel you’re using. Remember, taking good care of your truck means it will last longer on the road.
FAQs
What is the gas tank size of the GMC Sierra 1500?
The gas tank size for the GMC Sierra 1500 varies. It ranges from about 22 gallons to 34 gallons. This depends on the model’s configuration.
How can I determine the fuel tank capacity of my GMC Sierra 1500?
You can check your owner’s manual to find the fuel tank capacity. Also, look on the driver-side door jamb sticker, or do an online VIN search.
What are the fuel economy ratings for the GMC Sierra 1500?
The fuel economy of the GMC Sierra 1500 varies. It can be as low as 15 mpg in heavy-duty versions. But, it can go over 22 mpg in more efficient models.
Do all GMC Sierra 1500 models have the same gas mileage?
No, gas mileage differs greatly among models. It depends on the engine, weight, and how you drive. This affects how fuel-efficient a model can be.
How does the cab and bed configuration affect the gas tank size?
Crew Cab versions usually have bigger gas tanks than Regular Cabs. Also, longer beds can fit larger tanks. This helps with how the vehicle handles weight.
Can I modify my GMC Sierra 1500’s gas tank?
Yes, when thinking about modifications or replacing the gas tank, knowing its size is key. Ensure it fits your vehicle. Also, consider if you want more capacity.
What are the real-world implications of gas tank size for my driving experience?
A bigger gas tank means less stopping for gas, great for long trips or when pulling something. A smaller tank can make the vehicle quicker and more fuel-efficient when it’s not loaded.
