How big is the 2018 Traverse gas tank?
The 2018 Chevrolet Traverse's gas tank holds 22 gallons.
Beyond the capacity, understanding the tank size helps gauge how far you can travel between fills and what kind of refueling schedule to expect. This article provides the exact capacity and what it means for real-world driving range, including how drivetrain choices can influence efficiency.
Tank specifications
Below are the essential numbers you should know about the 2018 Traverse's fuel capacity and how it translates to range on a full tank.
- Fuel tank capacity: 22 gallons (about 83 liters).
- Estimated driving range on a full tank: roughly 440–550 miles, depending on drivetrain and driving conditions (using typical EPA-style combined mpg figures).
- EPA fuel economy context: Front-wheel drive with the 3.6L V6 is commonly cited around 21 mpg combined; all-wheel drive configurations are typically slightly lower in combined mpg, which affects range.
Real-world range will vary with payload, terrain, and driving style, but the 22-gallon tank provides a comfortable buffer for long trips and family travel.
Summary
The 2018 Traverse comes with a 22-gallon fuel tank, yielding a practical driving range that can range from about 440 to 550 miles depending on drivetrain and conditions. This strike a balance between interior space and refueling convenience for a mid-size SUV.
